What's the difference? New Vs Old

[@martinhall60]

Thank you for a great channel and a video that was very interesting and informative at the same time. Well done sir. 👍🚂

[@DaveAtLittleton]

That's very kind of you Martin, I'm glad you enjoyed it :)

[@Cthulhu1970]

I have enjoyed your videos, but for goodness sake coughing into the mic is not acceptable.

[@DaveAtLittleton]

I'll try not to