How Do They Do It?
An insider's look at the engineering and scientific miracles behind the things that form the modern world.
19. Credit Cards, Indian Lunch Deliveries, Boat Lift
0.0Sep 24, 2015 · 22 min
How do they keep the crooks from cracking into your credit card? And how do they lift a 1000 ton ship 70 meters into the air while it is still...