More governments are rolling out chatbots in schools. Some experts warn the tools could erode teaching and learning.

This concept isn’t new—in fact, it is the essence of representational state transfer (REST). Instead of converting to a ...

The obvious culprit is the artificial intelligence boom that has upended the tech industry, birthing a fresh glossary of ...

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