Une solution béton pour stocker l’énergie solaire à faible coût | André Gennesseaux | TEDxParisSalon

Une solution béton pour stocker l’énergie solaire à faible coût | André Gennesseaux | TEDxParisSalon

Translator: André GENNESSEAUX Reviewer: Ivana Korom I found a means to solve the energy problem with concrete! Yes, concrete! Not to build dams or install windmills, but concrete to power the grid, make light and heat. I am going to explain it to you. Did you know that the cheapest energy today is solar energy?…

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…

The most important thing you can do to fight climate change: talk about it | Katharine Hayhoe

The most important thing you can do to fight climate change: talk about it | Katharine Hayhoe

Reviewer: Camille Martínez It was my first year as an atmospheric science professor at Texas Tech University. We had just moved to Lubbock, Texas, which had recently been named the second most conservative city in the entire United States. A colleague asked me to guest teach his undergraduate geology class. I said, “Sure.” But when…