Diffie-Hellman Key Exchange
Time-lapse of an icebreaker, the Nathaniel B. Palmer, traveling through the Ross Sea, Antarctica.
Just prior to a knee surgery, he sent his camera in with the anesthesiologist and asked them to take any pictures they could. He was hoping to get a couple or pics, but he got this video instead.
Watch what happens when thunderstorms strike the world's busiest airport, Atlanta-Hartsfield.
The future in electronics, helmets & safety