China just switched on the world’s first gravitational battery, a 150-meter tower storing 100 MWh, and its efficiency is the part nobody expected

China's gravity battery is now online, storing 100 MWh with towering blocks and an efficiency that could reshape clean energy ...

Illinois decides old people don't actually need mandatory driving tests to renew their licenses anymore

Age requirements for re-taking driving tests have now gone up in Illinois, going from drivers aged 79 and older, to drivers ...

Why The Grid Could Make Or Break The Electro-Tech Revolution

Electricity is becoming a stronger economic growth engine, powering AI data centres, EVs, heat pumps and industrial ...

What is sovereign AI — and why it will decide the winners and losers of the AI race

This is the first piece in a new SiliconANGLE editorial series on sovereign artificial intelligence — covering the definition ...