Oh, ferrofluids, is there anything you can't do? Researchers led by MIT's Markus Zahn have devised a technique for separating oil from water. Using magnets. Tiny, tiny magnets that temporarily transform polluting oil into a magnetically manipulable ferrofluid.
It's Dreamsnake weekend for Blogging the Hugos! Today, an interview with author Vonda McIntyre about writing 1979's Hugo-winning novel, how much things have changed for women in SF, and how she hopes you don't notice the trick she pulled.
Research published in Science shows that the BP oil leak pumped out approximately of 4.4 million barrels of oil before being completely capped. That's around 185 million gallons, or 700 million liters. Scientists from Columbia University's Lamont-Doherty Earth Observatory studied high resolution footage of the plume,…