MIT engineers create new school of robotic fish

Schools of robotic fish could one day map the ocean floor, detect pollution or inspect and survey submerged boats or oil and gas pipelines, researchers at the Massachusetts Institute of Technology say. MIT engineers are showing off the latest generation of so-called robofish 15 years after they built the first one. The latest incarnation is sleeker, more streamlined and capable of mimicking the movements of a real fish

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Can Bill Gates stop hurricanes? Scientists doubt it

Hurricane experts are throwing cold water on an idea backed by billionaire Microsoft founder Bill Gates aimed at controlling the weather. Gates and a dozen other scientists have raised eyebrows by submitting patent applications for a technology to reduce the danger of approaching hurricanes by cooling ocean temperatures. It’s a noble idea, given the horrible memories from Hurricane Katrina, which slammed into the Gulf Coast four years ago this week.

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