Top 10 Tech Stories This Week: Underwater robots, glass orbs for solar power, guns vs. smart meters and more!

Top 10 in Tech

1 of 12
tech collage 831

credit: TreeHugger

1 of 12

This week in tech: Texans get fired up over smart meters, a glass orb concentrates the suns rays for better solar power, underwater robots mimic fish and repair coral, amazing new wind turbine designs, a new nanotechnology that could help clean up oil spills and much more!