British 50 Pound Note Honors WW2 Codebreaker


Britain's GCHQ spy agency has installed a giant multicoloured artwork to celebrate codebreaker and mathematician Alan Turing, who helped turn the tide of World War Two against Nazi Germany but was persecuted for being gay.

Most Popular Videos

It doesn't exist officially. It uses highly pressured mercury accelerated by nuclear energy to produce a plasma that creates...

View More