TEDxWarwick – David MacKay – How the Laws of Physics Constrain Our Sustainable Energy Options

When the Industrial Revolution started, the amount of carbon sitting underneath Britain in the form of coal was as big as the amount of carbon sitting under Saudi Arabia in the form of oil. This carbon powered the Industrial Revolution, it put the “Great” in Great Britain, and led to Britain’s temporary world domination. And…

This Unlikely 1960s Space Tech Can Help Save the Bees | Rob Davis | TEDxMinneapolis

This Unlikely 1960s Space Tech Can Help Save the Bees | Rob Davis | TEDxMinneapolis

Translator: Hiroko Kawano Reviewer: Peter van de Ven You and I have an incredibly hard-working friend who is completely underappreciated and is in serious trouble. And there’s something out in space that can significantly help our friend. You’re going to love it. You’re going to love it. But first, let’s take a moment to appreciate…