Scientists with beards have invented a battery. Trust us, it’s more interesting than it sounds.

Despite shameful scientific illiteracy, even the ‘Babble gets that this invention – a rechargable proton battery, no less – is potentially Very Important Indeed and quite possibly planet-saving. We investigate.

Also this week, Arnie pwning oil companies and the meat industry calling a spade an exquisite, thoughtfully re-imagined mastication aid.

Sustainababble is your friendly environment podcast, out weekly. Theme music by the legendary Dicky Moore – @dickymoo. Sustainababble logo by the splendid Arthur Stovell.

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