“Heat battery” invention could make millions of homes gas-free
The team say their cheap, compact battery system is ready for real-world tests and will be a “game-changer for energy transition”
Microsoft discloses onslaught of Russian cyberattacks on Ukraine
The reported attacks suggest that hacking has played a bigger role in the conflict than what has been publicly known
How Russia beat America to the hypersonic missile
A near-unstoppable weapon has entered the war in Ukraine, and the U.S. has no way to match it-yet
