Watch two warriors battle it out with massive bolts of electricity

Holy crap this is excellent. Many of you are probably familiar with the intimidating crackle and flash of electricity-generating Tesla coils — but watch what happens when you combine them with wearable suits that behave like Faraday cages. It's like watching a shootout between Raiden and Emperor Palpatine. » 11/05/12 6:40am 11/05/12 6:40am

Scientists learn the secret of a famous anti-superconductor

Magnetite is, as its name implies, one of the most naturally magnetic materials on earth. Millennia ago, it was what first clued scientists in to magnetism. But magnetite is also something of a mystery. At low temperatures, the rock completely stops all electricity. At last scientists have figured it out why. » 12/23/11 7:20am 12/23/11 7:20am

After decades of scientific research, we can now accurately measure a…

Measuring systems are almost always arbitrary - even the orderly metric system is chopped up into random little pieces we call grams, kilograms, and tons. With the increased need for precision, it's necessary that everyone use the same random unit of mass for a kilogram. After a Nobel winning discovery, and decades of… » 9/30/11 11:33am 9/30/11 11:33am