Artificial intelligence (AI) was hot again this week, and it wasn't just Nvidia's (NASDAQ: NVDA) earnings that were in focus.

Dow Jones stocks charged even higher Friday after Thursday's 462-point gain. Nvidia slipped in a buy zone but Google fell ...

A French contract is keeping Planet Labs stock moving in the right direction.

Travis Hoium has been writing for fool.com since July 2010 and covers the solar industry, renewable energy, and gaming stocks among other things. Secrets and strategies for the post-work life you want ...