Use these tips to speed up your Windows 11 PC—no matter its age or hardware—while keeping its look and full functionality intact.

Palmer Luckey, who founded the defense tech start-up Anduril, has become the It Guy as President Trump aims to modernize the U.S. military with autonomous weapons.

Researchers at Australian start-up Cortical Labs have taught human neurons grown on a chip to play the classic Doom game. In 2021, they had already used 800,000 neurons to play Pong. Now, with four ...