Virtual power plants could solve renewable energy's biggest problem
Virtual power plants could solve one of renewable energy's most vexing challenges: the weather.
batteries
Samsung operating profit plunges
Samsung's operating profit plunged 60% in the first quarter, as the South Korean technology company grapples with the delayed launch of its troubled Galaxy Fold phone and waning demand for its memory chips.
Carmakers, tech struggle to keep batteries from child labor
Car and tech companies are scrambling for supplies of cobalt, a mineral they need to power electric vehicles and smartphones. But they have a problem: Much of the cobalt used in lithium-ion batteries comes from a country where children work in mines.
Protesting pirates demand change from local company
Group wants Rayovac to tell people to recycle batteries
Pirate costumes are not what you would expect to see at a protest, but it's something Texas protest organizer Andrew Dobbs hopes will help get a message across.
First Warn Forecast
