A new biodegradable device made from gelatin, table salt, and activated charcoal can generate electricity from humidity in the air, opening new possibilities for battery-free wearable tech.
Prices have nearly doubled in the largest U.S. grid thanks to surging demand from data centers.
In a first, the U.S. Energy Information Agency said it will require data centers to disclose details of their energy use.
The new Tesla Energy Ventures division was approved by Ofgem to sell electricity directly to customers.
Tem has built a transaction engine that relies on AI to cut costs. Lightspeed led the round to help the startup expand to the U.S. and Australia.