Operation Binder: Secrets of Inter-Process Communication

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  • Опубліковано 10 вер 2024

КОМЕНТАРІ • 777

  • @kubaofc123
    @kubaofc123 Місяць тому +1367

    Laurie, we don't deserve this kind of quality of production

    • @captainMony
      @captainMony Місяць тому +26

      I was on the same wave length with this comment

    • @lunaxyzi
      @lunaxyzi Місяць тому +1

      @@captainMony1

    • @fellipec
      @fellipec Місяць тому +21

      How she have just 100k subs?

    • @user-it8yh8tu7d
      @user-it8yh8tu7d Місяць тому

      Hot. Still such a catch❤.

    • @strelkan
      @strelkan Місяць тому +8

      @@fellipec she'll have more eventually, that's no doubt

  • @Scriabin_fan
    @Scriabin_fan Місяць тому +220

    The amount of care, passion and attention you put into your content is greatly appreciated.

  • @TheGunnarRoxen
    @TheGunnarRoxen Місяць тому +225

    My 5 year old daughter thinks you are awesome as do I. You are an awesome role model for her. Keep doing what you do!

    • @RichardNobel
      @RichardNobel Місяць тому +9

      Way to go! In the Netherlands we have a saying: _"Jong geleerd is oud gedaan"._
      .
      Literally translated, from Dutch to English: "What you learn as a youngster is what you (can / will be able to) do when you are older".
      .
      Or, more loosely translated: "The sooner you learn something, the longer that skill will last".
      .
      Your daughter might, in the future, get into STEM education... and/or become a cinematographer? 😃

    • @joshuaonly
      @joshuaonly Місяць тому +4

      Bless you both and good luck. Decent role models are in short supply. I wish more people would place an emphasis on this.

    • @he2a
      @he2a Місяць тому +8

      WTF why are you teaching process isolation to your 5yo daughter.

    • @thatcatthatalwayseatsyourchees
      @thatcatthatalwayseatsyourchees 29 днів тому

      ​@@he2awhy not, I could say hello world in basic at 5

    • @trystianfx
      @trystianfx 29 днів тому +3

      @@he2a What do you mean? She's teaching him. 😃

  • @summonthecat
    @summonthecat Місяць тому +261

    That spy scene with the sea in the background was crazily well shot. Also good introduction to android as Linux based so far.

    • @monad_tcp
      @monad_tcp Місяць тому +6

      Android as "linux", Android uses Linux as a kernel, it is not a mere distribution (there's no GNU either), Android is the binder and all services running through it, it is not Linux, its not even POSIX as the NDK implements POSIX as a library on top of the Binder.

    • @summonthecat
      @summonthecat Місяць тому +7

      @@monad_tcp Thanks for the more detained rephrase. I know, I love how Android works, I do Android systems programming for a living and it's been such a smooth transition from plain Embedded Java systems.

    • @gljames24
      @gljames24 Місяць тому +1

      ​@@monad_tcp Linux isn't Posix either. Also would you say NixOS isn't Linux either?

    • @KingBobXVI
      @KingBobXVI Місяць тому +8

      The best part is, the military planes flying by aren't edited in - Seafair was last weekend in Seattle, and she had the forethought to figure out their flight path and frame the B-roll shot at the right time (or got really lucky, lol) to get the Blue Angels.
      Now that's "budget" practical effects :P

    • @littlemeg137
      @littlemeg137 28 днів тому

      ​@@KingBobXVI The E/A-18 Growler from earlier in the day would have been even better.

  • @Graveness4920
    @Graveness4920 Місяць тому +65

    I haven't seen anyone put this much effort and attention to detail into a UA-cam video. I think this should be a series on Netflix.

    • @CM-xr9oq
      @CM-xr9oq 29 днів тому

      Then, you missed the recent CoffeeZilla!

  • @jsaenzMusic
    @jsaenzMusic Місяць тому +39

    Yes, please more "dense, technical and challenging" content! I personally prefer it over the "child animated - over simplified" methods I see commonly now. Thank you for the content!

  • @TheTransporter007
    @TheTransporter007 17 днів тому +18

    Linux Architect & AI/ML/HPC researcher here. This channel is *criminally* undersubscribed. Out-freaking-standing.
    The explanations of IPC, mQ, thread/process management and other concepts are absolutely _brilliant._

  • @PixelGaming_2020
    @PixelGaming_2020 Місяць тому +44

    You totally respect the viewer by explaining everything thoroughly. That's something to admire.

  • @quackcharge
    @quackcharge Місяць тому +576

    we don't deserve the LaurieWired cinematic universe

  • @YuruCampSupermacy
    @YuruCampSupermacy Місяць тому +233

    how is she able to make a tech video with such good production quality??????????? very cool

    • @benisrood
      @benisrood 17 днів тому +5

      Simps.

    • @antred11
      @antred11 17 днів тому +5

      I suspect it's not just her but a team.

    • @GIJane-nr2xm
      @GIJane-nr2xm 7 днів тому

      @@benisrood BOTS. also this persons voice is clearly edited. i think they might be a man man.

  • @psynuxx
    @psynuxx Місяць тому +56

    I've worked in the IT industry for almost 30 years. I'm also an aspiring cinematographer. Laurie has exceeded what I can do on every level, from cybersecurity to the production of her channel. Impressive. Bravo!

    • @kilianne568
      @kilianne568 28 днів тому +1

      You do realize she has the backing of an agency and that she probably has very little to do with both the writing and filming of this video, right?

    • @SomeoneOnlyWeKnow.
      @SomeoneOnlyWeKnow. 28 днів тому +5

      @@kilianne568 I like the way you say that like it's really obvious and something anyone should know. What agency?

  • @hankscorpio42069
    @hankscorpio42069 Місяць тому +19

    Laurie ensures we're still in the golden age of educational content on UA-cam, at least where compsci is concerned.

  • @IDWpresents
    @IDWpresents Місяць тому +25

    The scene at 0:52 shows incredible attention to detail. It shows the Seattle Waterfront with the blue angles performing for Seafair in the background. Given that Seafair was this past weekend, I think this video has been mostly finished for a while and was delayed just to get that shot of the blue angels! Incredible dedication!

    • @MeriaDuck
      @MeriaDuck Місяць тому +2

      It also shows your attention to detail to notice

    • @DavidLindes
      @DavidLindes 29 днів тому +1

      @@MeriaDuck I noticed, too. Was trying to pick out a landmark where I could say with 100% certainty that it was Seattle, but I wasn't quite there (I lived there some years back, and (a) it's changed, and (b) my memory isn't what it used to be, not to mention (c) I never spent all that much time on the waterfront)... and then the Blue Angels flue through, and I was just like... wow, was that planned? Intense, if so.

  • @TomNook.
    @TomNook. Місяць тому +41

    These production levels are off the chart

  • @jordanray1537
    @jordanray1537 Місяць тому +15

    This was incredible. As an Android dev, I've often wondered how message passing worked and what parcelables were, and how they related to Intents too. The way you broke everything down and built it back up again from the ground up was simply fantastic, and I loved your agent analogy.
    Seriously well done.

  • @CarCinCal
    @CarCinCal Місяць тому +16

    Just realized that your authentication code was “LimaWhiskeyNiner” because although “LaurieWired” has 11 characters, two were used for the initials “LW”, so the truncated LW9 makes perfect sense 👏🏽 👏🏽 👏🏽

  • @pantouffle
    @pantouffle Місяць тому +7

    No matter how well Android tries to solve this problem, IPC remains a non-trivial problem for any system. Kudos for being able to explain it both factual and entertaining.

  • @caioac-nq2kc
    @caioac-nq2kc 9 днів тому +2

    I am, so shocked. It has been such a while since I found such well made videos, I am SO THANKFUL FOR THIS!!! You have no idea how good this type of quality is!!!! This video deserve MILLIONS OF VIEWS!!!

  • @imperadorpilaf1098
    @imperadorpilaf1098 Місяць тому +49

    I love how the guys that talk about low level stuff never disappoint me. They always post the videos I need at the time I need them. right now I am studying for an operating systems exam for example

    • @alltaxationrequirescops
      @alltaxationrequirescops Місяць тому

      Don't you think it might be frustrating for a feminine woman in tech to be referred to as one of "the guys"? Imagine if you were a masculine male nurse and the other nurses called you "one of the girls" Just food for thought. I don't think you were being malicious.

    • @EthelredHardrede-nz8yv
      @EthelredHardrede-nz8yv Місяць тому +6

      Google algorithm is likely involved in that perception.

  • @shubhamsonawane8377
    @shubhamsonawane8377 Місяць тому +28

    and again there is her cutest way of explaining technical details

  • @AiEdgar
    @AiEdgar Місяць тому +13

    The production of LaurieWired is higher than some movies at this point

  • @orchishgrunt7888
    @orchishgrunt7888 Місяць тому +21

    I like how this video develops on the applications in question in chronological order in step with the history and evolution. Your videos are visually engaging, and I appreciate how you integrate the origins and the personalities involved.
    Please keep making this content. They're really, really cool :)

  • @ScythianSerb
    @ScythianSerb Місяць тому +7

    The Quality, the way it is explained, it is just amazing. I genuinely never expected a video like this one from any creator at all. Definitely one of the best channels in this field .

  • @rty1955
    @rty1955 Місяць тому +16

    Even though the IBM 360 was available in 1964 OS/MVT was released in 1967 and only on larger systems with 256k or more of memory. However they did have OS/MFT again only on larger machines.They also had DOS at the time which could have two partitions operation concurrently. Virtual storage was not available until the 370 series.
    IBM also used storage protect keys to stop one application from looking into to another storage areas. You can use semiphores to communicate interprocess communications. Later on toy could use Shared Virtual Area (SVA) to communicate between application areas. You would setup memory in the SVA and the OS would send the owner of that area a MSG that would alert of a process that is requesting usage of that area..l worked on 1401 and up and wrote in assembly for many many decades

    • @rty1955
      @rty1955 Місяць тому +1

      @PrajnaDisciple haha MSG = message

  • @josedavidmartineztorres498
    @josedavidmartineztorres498 Місяць тому +5

    I do c++ code for an android embedded device. Even if my code runs on android, I understand the bare minimum to survive. Would like to see more about these topics. Keep going!

  • @comosaycomosah
    @comosaycomosah Місяць тому +10

    sheeeeeeshhh that intro mirror shot tho, that shot on the elevator and balcony over looking the Ferris wheel and ocean, the 2 jets in the background. That was fire!

  • @user-ru7bz3ue6u
    @user-ru7bz3ue6u Місяць тому +136

    This should be on Netflix.

    • @itzhexen0
      @itzhexen0 Місяць тому

      You should be on netflix as a clown.

    • @moonasha
      @moonasha Місяць тому +15

      netflix sucks.

    • @gruntaxeman3740
      @gruntaxeman3740 Місяць тому +4

      Netflix has very heavyweight process for content. Example, they require that video is shot using certain (expensive) cameras using raw formats (expensive).
      It is kind of ridiculous because it is possible to produce this kind of quality using $500 4K camera shooting 8-bit HLG profile in sRGB colorspace, and edit using free software.
      So.. UA-cam is actually very awesome platform.

    • @monad_tcp
      @monad_tcp Місяць тому

      ​@@gruntaxeman3740 This kind of content is a bit of a niche, I don't think it would be too popular for netflix

    • @joajoajpedroj9253
      @joajoajpedroj9253 Місяць тому +2

      Nah man this should be on nebula

  • @TheodorusAtheist-sx1un
    @TheodorusAtheist-sx1un Місяць тому +5

    I was just reading this in Andrew Tanenbaum's “Modern Operating Systems”, the most advanced text book on Operation Systems Technology has ever seen. I’m amazed at one thing though: the quality of both her video and its content. It’s deservedly excellent.

    • @littlemeg137
      @littlemeg137 28 днів тому

      I was just thinking about Tanenbaum's "bandwidth of a station wagon full of tape" quote, earlier. It's a quote that's aged better than many might think, considering the compressed capacity of an LTO8 cartridge is 30TB.

  • @rahuldev2533
    @rahuldev2533 Місяць тому +3

    Density of learning is marvelous.
    I am not a Android developer, but I get it, and now I know how IPC and Binder works.

  • @domramsey
    @domramsey Місяць тому +8

    Fantastic video. Beautifully produced and positioned at a level where I could (just about) understand it. You clearly put a huge amount of work into this, and I thank you for it!

  • @maxmustermann5590
    @maxmustermann5590 Місяць тому +9

    Don't mind Laurie, she's just becomming the best channel on the site, by dropping big budget production like scientific content

  • @lyletaylor3728
    @lyletaylor3728 Місяць тому +3

    I can think of no one else that would make me sit through a 42 minute video on IPC. Your videos are fantastic. Keep up the great work. And above, all, keep it fun (for you) and don't burn yourself out! I look forward to your future content. :)

  • @tomiibarrientos9440
    @tomiibarrientos9440 Місяць тому +6

    wow not gonna lie, production was on another level in this video. Great work!

  • @green8026
    @green8026 24 дні тому +1

    this video is so fricken good. Instant subscribe. We need much much more narrative technical/STEM content in this world. Way better at encoding the information, since we're hardwired to encode stories, especially novel ones. In fact, I sometimes write stories surrounding a technical topic to more quickly remember them. So this is gold, and bravo, thank you for this!

  • @BeefyBoy909
    @BeefyBoy909 Місяць тому +9

    This is AMAZING! I felt like I was watching a movie!

  • @paulyflynn
    @paulyflynn Місяць тому +5

    "Making some missions impossible" -- love it

  • @chriss3404
    @chriss3404 Місяць тому +9

    I've always wondered what the underlying mechanism behind Intents was! I love having a short history of the software I'm using because it grants a level of intuition that understanding alone doesn't confer and this video had just the right amount. ("oh right, that feature Y released before feature X so they must've used an older or bespoke api for X")
    Also, coming from a Linux background it's fun to learn about what other systems are doing when it comes to handling non-trivial IPC :)
    (DBus mentioned)

    • @monad_tcp
      @monad_tcp Місяць тому

      Dbus is a unix domain socket, with all the bad sides that come with using sockets for communication.
      Binder is really cool, its basically RPC over a special filesystem using IOCTL calls, 0-data copy is required on the kernel side, you just send a pointer to a shared region and the kernel can access data there, then it can copy only one time between the queues of the input process, and output process. Its even possible to connect a shared page between the two process and give the data back without actually copying the data, using a dequeue.
      The GRAlloc driver works in a similar way and it is used to share Surfaces used for OpenGL rendering on the Surface Flinger.
      I bet binder is more efficient than sockets in kernel use time, its also safer. Unix domain sockets are kind of old and unsafe, you basically need a lot of complex SELinux rules. Android also uses SELinux to protect binder, but the way binder is design made it simpler to protect resources.
      There are user-mode sockets libraries on Linux able to avoid copying data, but that requires hardware and is usually only done for actual network sockets, which is the problem with unix domain sockets. But for a desktop that doesn't matter, there's plenty of resources.
      Particularly I find kqueue on unixes to be a much better IPC system tailored for performance. Windows really have a good system with their `IO Completion ports`, both are based on basically RPC over IOCTL.
      I don't like the epool on Linux very well, but it works, its also the same idea RPC over IOCTL, its just a bit annoying to use. What's stupid is the O_DIRECT bullshit on async IO file access, basically forget about POSIX and using "everything is a file" on GNU/Linux, don't use file access to share data, that's bad.
      There's also POSIX signals, those are horrible, unreliable and never properly implemented, basically only Ctrl-C works. GNU/Linux also have a mq which is a queue system, but its not good either. (when I talk about Linux in this paragraph is the desktop Linux, Linux is just a kernel)
      They should really have used the kqueue from Unix.
      Android is just a better system overall.

  • @VincentGroenewold
    @VincentGroenewold Місяць тому +7

    My goodness, the quality is so good without being gringy. Super well done and thanks for making it!

  • @Agnubis
    @Agnubis Місяць тому +13

    Laurie is the Alton Brown of IT videos (please do consider this a compliment, this is in reference to Good Eats). Love the style and the content!

  • @teksongeap9640
    @teksongeap9640 Місяць тому +2

    Thank you Grimes for teaching me Computer Process Communications

  • @InnerHacking
    @InnerHacking Місяць тому +11

    When I saw that Lain intro screen, I instantly subscribed.

    • @dragonzed
      @dragonzed Місяць тому

      x2 Noticed the Lain shirt too in one of her charcters

  • @Exnem
    @Exnem 7 годин тому +1

    I am blown away by the quality of your videos. This is an incredible amount of talent on display. Subscribed and shared with friends. You are going to be a huge channel one day if you keep this up.

  • @labthe3rd873
    @labthe3rd873 Місяць тому +2

    How on earth did you become this thorough in computers!? This is amazing, I always learn so much watching your videos! Great quality too!

  • @salaufer
    @salaufer Місяць тому +4

    Where were you two weeks ago when I was trying to explain Linux IPC to one of our junior engineers? Seriously though, great work, as always.

  • @markmuir7338
    @markmuir7338 Місяць тому +2

    I love the whimsical style of these videos, and these different sides to your personality - keep them coming!

  • @AvalancheReviews
    @AvalancheReviews 5 днів тому

    This is a wildly interesting watch! Score one point for UA-cam's recommendation algorithm.

  • @BabakFiFoo
    @BabakFiFoo Місяць тому +2

    This is an unmatched quality of content. I cannot imagine how much thought and care you put into creating these videos. You subscribe count is missing a digit IMO.

  • @mirjalol_shamsiddinov
    @mirjalol_shamsiddinov 4 дні тому

    at first i thougt did i play a wrong video, or a movie, then when i checked it is you :) good work. Keep sparking the joy

  • @Slycooper2456
    @Slycooper2456 Місяць тому +1

    OMG! The video quality is basically cinematic at this point! Can't imagine the level of work that went into this.

  • @andythedishwasher1117
    @andythedishwasher1117 Місяць тому +1

    I' just finished building an app for a proprietary Android fork, and this has been insanely educational. You're explaining in amazing detail exactly why Java made me jump through the pedantic hoops that it did on this project. Absolute 5 star like and subscribe. Thanks for existing.

  • @FunkyDeleriousPriest
    @FunkyDeleriousPriest 9 днів тому

    This video surpassed my expectations. I learned a lot more from this than I would have from a blog article by someone trying to promote themselves or a quick solution. The presentation here was in depth and contextualized. Great job and stay nerdy!

  • @0tter501
    @0tter501 Місяць тому +3

    the Wayland + XDG portals system is much more secure they are over X11 simply by implementing proper IPC instead of X11's anyone can see and access anything (especially because the xserver is root)
    also really happy to see BeOS mentioned, I think its a super cool OS, I've even put Haiku OS (the open source successor) on an old Thinkpad and it runs well despite not having hardware acceleration

  • @aaronjohns123
    @aaronjohns123 14 днів тому +1

    Laurie, your content is absolutely stunning and brilliant. The effort you put into aspects such as the historical context, the retro hardware displays of functioning vintage machines, small embedded systems, Copland OS, and the striking yet simple illustrations of concepts like message queues, structures, and wrappers is impressive. The use of humorous examples, such as secret agents, makes your videos both immersive and educational.
    As an IT professor, I strive to inspire my students by showing them how the past has shaped our present and future. Keep up the brilliant work-I look forward to seeing more content from you in the future.

  • @gljames24
    @gljames24 Місяць тому +1

    I know all this stuff, but it's always good to refresh and give your great production a boost in the algorithm!

  • @Invid72
    @Invid72 Місяць тому +5

    Subbed! Nice to see technical computing explanations with historical context and with high production values to boot. Also nice to see more women in this space.

  • @solidwire
    @solidwire Місяць тому +1

    Got your six Lima Whiskey Niner... Since necessity is the mother of a deep understanding... The added reading of the AOSP section on IPC last yr left me with the thought I'll have to visit it again when necessity tolls... Your video made Android IPC entertainingly easy to digest. Thank you.
    A wise sage once said... walk with those who master IPC & at all cost avoid those whose interest is in ICUP...

  • @EposVox
    @EposVox 7 днів тому

    This is amazing. I miss good tech explanation videos like this.

  • @Nonno272
    @Nonno272 Місяць тому +8

    holy mother of geek crushes

  • @abhi.c137
    @abhi.c137 18 днів тому

    Just stumbled on to this channel. This is the future of computer systems education.

  • @chihabmed7081
    @chihabmed7081 21 день тому

    im absolutely overwhelmed with the amount of information !! Thank u for existing.

  • @JanDahl
    @JanDahl 3 дні тому

    Amazing production quality and content. Ive been working with IT for decades and still learned a lot. A++

  • @christianemden7637
    @christianemden7637 Місяць тому

    My compliments Laurie, you just had me watching a whole video on a topic, I’m not overly interested in before, just because you provided information in a structured and well thought through way. So you did an excellent job.

  • @0rdsec
    @0rdsec 9 днів тому

    more technical stuff like this please!! i'm studying OS's and lots of other background stuff for malware analysis/reversing right now and this type of content is invaluable. extremely good explanations of some pretty heavy concepts. thank you!

  • @wallykramer7566
    @wallykramer7566 Місяць тому +1

    Impressive presentation and very illuminating! I did not realize the depth of Linux features on my Android!
    Sadly, I vegged out over parts of the presentation because I was distracted by Laurie's grace, intelligence. dynamism and the variety of settings, and beauty!

  • @cloudnsec
    @cloudnsec 18 днів тому

    First time I come accross this channel, and the production level, delivery ability and general vibes of the writing of the video are just phenomenal! Subscribed!

  • @AlgoBasket
    @AlgoBasket Місяць тому +12

    Can't wait to see episode 2 of this, that intro better than Netflix 😎

  • @MarsVlogSoon
    @MarsVlogSoon Місяць тому +2

    I think Laurie acccidently uploaded a PAID course on UA-cam for free!
    Anyway, Kudos to the video editor and Laurie for the quality content with perfection.

  • @0oNoiseo0
    @0oNoiseo0 Місяць тому +2

    This production is outstanding and the info is so well explained

  • @Andertheil
    @Andertheil 19 днів тому

    Delivered on promises we didn’t even dream of asking you to make. TOP NOTCH.

  • @CasperEngineering
    @CasperEngineering 22 дні тому +1

    This was awesome and I have no need for a majority of this information. Keep up the good work.

  • @fugamantew
    @fugamantew Місяць тому

    This video sure deserves an award of some sort-loved it!

  • @user-hk6pu8nt1s
    @user-hk6pu8nt1s 21 день тому

    Terminology is concise & clear, and has got the lamen upgraded!

  • @clint_254
    @clint_254 9 днів тому

    Very detailed. Should be categorized as IPC tutorial.

  • @c2vi_dev
    @c2vi_dev Місяць тому +1

    1:44 yesssss..... sounds like a video, where you really learn stuff.....

  • @cipanmandul
    @cipanmandul 27 днів тому

    Wow.. Just wow. The best video about process communication so far.

  • @bargiona
    @bargiona Місяць тому +1

    This is a gem. A masterpiece.

  • @NickRamos
    @NickRamos Місяць тому

    Okay, this video was beautiful in every way imaginable. The explanation, the analogy, the cinematography, you're truly an inspiration.

  • @shadowlink96
    @shadowlink96 29 днів тому

    I've been back and forth between choosing a specialization in either machine learning or computing systems. Videos like this really make me want to pick systems!

  • @mangocane8977
    @mangocane8977 Місяць тому +2

    Awesome video! Only complaint is that when the second Laurie would pop up starting at 3:47 you can hear the CRT hum like in other videos.

    • @SomeoneOnlyWeKnow.
      @SomeoneOnlyWeKnow. 28 днів тому

      Don't worry, just wait a few years and you won't be able to hear it anymore.

  • @billydean4661
    @billydean4661 Місяць тому +1

    Laurie you are just awesome! Thank you for these videos.

  • @albertdranac
    @albertdranac Місяць тому +2

    Nothing beats sending file descriptors over UNIX domain sockets!

  • @nosferatunoir2740
    @nosferatunoir2740 Місяць тому

    This video was incredibly engaging. The way you walked through the issues as a set-up to reveal the next solution the software engineers came up with had me pausing and thinking how I'd solve such a problem. I felt like I was right back in uni, attending one of my favourite classes, with the added bonus of a spy thriller in the middle.
    Amazing video, I'm really glad I found this channel, you deserve more views. This channel is the reason why I'm picking up assembly to add to my coding toolkit.

  • @adamwhitehurst
    @adamwhitehurst Місяць тому

    This content is top tier. So glad to have just found your channel Inter-Process communication is one of the most critical parts of modern operating systems, yet nearly invisible to the user. 🙌

  • @c.n.crowther438
    @c.n.crowther438 День тому

    your production value is getting raalllyyyy goodd

  • @MeriaDuck
    @MeriaDuck Місяць тому

    Judging by the chapter titles alone I am going to learn SO MUCH this video, thanks!
    WOW, that intro! 😍

  • @jorgefernandez4812
    @jorgefernandez4812 Місяць тому

    The quality of your content is pure gold

  • @Dario-R1234
    @Dario-R1234 29 днів тому

    I’m amazed, your video are becoming better and better. Your explanation is great, and your video-making is at the level where you could shoot a short movie!

  • @Vercingetorix061983
    @Vercingetorix061983 Місяць тому

    This channel is getting better every second. Well done, Laurie! We love you ❤

  • @Luke_P
    @Luke_P 10 днів тому

    Really good video.
    One interesting note, I’m not sure if anyone else can hear it but at around the 3 minute mark when the second Laurie keeps popping in to the frame, I can tell when the next video clip is added because a CRT style high pitch whine starts, and ends when she disappears. It happens each time the second Laurie appears.

  • @shankyshank689
    @shankyshank689 Місяць тому +1

    The production is insane OMG!

  • @TheFacelesssoul
    @TheFacelesssoul Місяць тому

    High production, Information Dense and Entertaining. You got the Triforce with you. 10/10

  • @bzert281
    @bzert281 29 днів тому

    Wow, just wow. That took a gigantic amount of effort, and Laurie made it look easy. And I always love a history lesson thrown in.
    One small note: "Telephony" is pronounced like "Stephanie", Emphasis on the "leph." Te-LEPHony, Te-LEGraphy, Mi-CROScopy, Di-SCOGraphy, Ge-OGraphy, all done the same way. Didn't know that myself until i was 20 and heard telephony pronounced, so, full marks.

  • @hasan0770816268
    @hasan0770816268 2 дні тому

    You are setting a new standard for tech videos. This is much needed, thank you.

  • @gregholloway2656
    @gregholloway2656 Місяць тому +1

    Wow Laurie, such great production on such a technical topic. Well done! 👍

  • @fryers23
    @fryers23 28 днів тому

    Amazing and incredible historical research into the background. Totally awesome.

  • @jonthecomposer
    @jonthecomposer Місяць тому +1

    You seemed to enjoy your mentions of "death notification" a little too much. Ha! Great video. I love this story-telling type of format.

  • @samchristy6745
    @samchristy6745 26 днів тому

    Really liked the history behind how good ideas where forwarded into future OS's

  • @eurkedal
    @eurkedal 27 днів тому

    Impressive combination of production, detailed information, and presentation 😃

  • @StanleyMasinde
    @StanleyMasinde 19 днів тому +1

    I love the effort you've put in this video

  • @udirt
    @udirt 8 днів тому

    thanks, this helped fill some very old gaps!