Roundup: Khosla talks algae, Microsoft warns of slowdown, woman kills the avatar of her virtual ex-husband

Here’s the latest action: Stock market rises — The U.S. markets rose on Thursday, with the Dow gainin 172 points to 8691. The S&P 500 rose 1.3 percent to 908, while the tech-heavy Nasdaq fell 0.73 percent to 1603. Vinod Khosla does an interview — The famed VC talks about making fuel from... (Read more)