Flushing etiquette, growing pains and heat vs temperature | Science with Dr Karl

What impact does trauma have on your memory? Why do chillies burn your tongue and lips but not your throat? And could octopuses take over the world?
Dr Karl answers these questions and more on triple j Mornings with Lucy Smith.

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There are 10 million houses in Australia. For 500 billion, or a little more than 4 submarines in the future sometime maybe, we could give every house 10,000 in solar panels and a 39,000 MG4 with an LFP battery. The deal is that it must be connected to the grid when it's in the garage. Boom a grid wide renewable energy system, without the need for commercial batteries and reduced transmission expenditure as well.