Whether it's Iron Man fiddling with his arc reactor or ... plenty of times throughout the movie by now. Bonus: +1 for the arc reactor, because if nothing else, that makes Tony's shirtless scenes ...

Robert Downey Jr.’s Iron Man has not only been the face of the Marvel Cinematic Universe but has been its arc reactor-powered heart. From the self-centered yet brilliant billionaire in 2008’s ...

Microsoft has developed the world’s first quantum computing chip called Majorana 1. The company says quantum computers are now just years away, not decades.