wow...just watching tv and learnt for the first time about "Spooky action at a distance" (whats not to love about #PBS)
I had heard of Quantum Cryptology before and understood it had something to do with photons and fibre optics but never had it explained before.
After googling for 20 mins its even cooler than i first thought.
I love that there is a commercial use for something...we don't even understand how it works. Who says there is no economic output from pure research.