Are you sure that you want to help clean up the oil spill in the Gulf of Mexico? Now it has been reported on CNN that the vast majority of those who worked to clean up the 1989 Exxon Valdez oil spill in Alaska are now dead. Almost all are dead
But one of those physical limits may have just been stretched: heat loss. Nanosize crystals of semiconducting material, in this case a mixture of lead and selenium, move electrons fast enough to channel some of them faster than they can be lost as he
"Unless we send the Navy down deep to blow up the well and cover the leak with piles and piles and piles of rock and debris, which may become necessary - you don't have to use a nuclear weapon by the way, I've seen all that stuff, just blow it up...
Here’s how it works. Each strand of the curtain’s yarn consists of a central stretchy fiber, with a more rigid fiber wound around the outside of it. When put under strain, the rigid outer fiber straightens, squeezing the stretchy inner fiber and caus
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