electricity

Chew On This: Farmers Are Using Food Waste To Make Electricity - NPR As the season of big holiday meals kicks off, it's as good a time as any to reflect on just how much food goes to waste. If you piled up all the food that's not eaten over the course of a year in the U.S., it would be enough...

Researchers invent device that generates light from the cold night sky – here’s what it means for millions living off grid - The Conversation More than 1.7 billion people worldwide still don’t have a reliable electricity connection. For many of them, solar power is their potential energy...