Green news harvest: 500-mile fuel cell car, Linux gets 'green flag'

Checking in on stealthy solar start-up Stion, biodiesel woes, water recycling in Israel, microbes for energy production, and the ethanol from beer waste.

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The WRT1900ACS is Linksys' new best Wi-Fi router to date

CNET editor Dong Ngo compares the new WRT1900ACS and the old WRT1900AC Wi-Fi routers from Linksys. Find out which one is better!

by Dong Ngo