This Video Will Hurt
A detailed explanation of a fascinating field of science and medicine by the always interesting C.G.P. Grey.[more inside]
On the A46 motorway heading towards Bath, Richard Box has "planted" a field of flourescent tubes powered entirely by the electric field surrounding some overhead power lines. A very cool piece of art, but with a serious background: some people believe that the electromagnetic fields around power lines can cause cancer, while others aren't so sure.