This Michigan relic has stood as a testament to time. Over one hundred years old and still fully operational, although not used for its original purpose.
It's amazing how the Ships on the Great Lakes still manage to do their jobs, despite ice that is several feet thick at times, and chunks the size of cars.
Stephen Hawking, one of the most famous physicists in the world, has teamed up with a huge $100 million research and development program called Breakthrough Starshot. The goal is to get to Alpha-Centauri within 20 years, using tiny postage-stamp-sized nanocraft, powered by lasers and solar winds.