Artificial intelligence is colliding with a hard physical limit: the energy and heat of conventional chips. As models scale ...

From science-fiction technologies like warp drives and levitation to the search for evidence of intelligent life elsewhere in ...

Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, ...

Pluribus' Season 1 finale takes a major step towards reversing the Joining, with Carol holding the power to change everything ...