A professor argues that it's possible to put a break on climate change by injecting sulfates above the stratosphere.
Also: Japan to bring back solar subsidies; boat race in the Netherlands; more bad news for ethanol makers; solar textiles; call for geo-engineering research.
A geo-engineering technology called ocean seeding is gaining interest from green tech entrepreneurs but criticism from some environmental groups.
New mobile app adds community Q&A, but the search results are where the value is.
After being sidelined over unauthorized collection of people's Wi-Fi data, Street View cars hit the road again in some countries, but will no longer collect any such data.
Facebook doesn't need users, community, or a startup that's not yet profitable, no matter how hip it is, says Molly Wood. What's this huge purchase really about?
A recent NSS Labs report on browser security rates Internet Explorer versions 8 and 9 head-and-shoulders above Google Chrome, Firefox, Safari, and Opera for blocking socially engineered malware, but these results may be misleading.
A technology to cut delays in Net communications is now built into parts of the Internet. Next up: signing up partners such as Akamai and creating an official standard.
While Foursquare, Yelp, and Google Latitude took off, Yahoo hit the snooze button on Yahoo Maps. Now it's working with Nokia in an attempt to play catch-up.
David Ulevitch, whose company claims over 30 million people using its domain name services, trekked to D.C. to oppose the Stop Online Piracy Act. He left disappointed.