A physics professor challenged the claim that a wind-powered car with no motor, no batteries and no stored energy could travel downwind faster than the wind itself. The argument turned into a public ...

Katelyn is a reporter with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...

Casey Murphy has fanned his passion for finance through years of writing about active trading, technical analysis, market commentary, exchange-traded funds (ETFs), commodities, futures, options, and ...