AI is expensive. This Microsoft-backed chip startup says its can generate AI answers 90% cheaper ... and it's going to get even better over time ...

Competitions at the Winter Olympics are defined by extremes: extreme air, extreme speed and extreme temperatures. On sliding tracks, athletes in luge, bobsleigh and skeleton break highway speed limits ...

The traffic calming measures are not up to code and some are too high, which could increase danger as drivers swerve to avoid them.

Drivers are traveling at dangerous speeds through a construction zone on the 215 Beltway around Stephanie Street.