Slippery Ships and Cramped Canals

Here is article on how the expansion of the Panama Canal and new technology for ships that uses air as a lubricant will make supertanker super efficient.

3D Printing

I've said it before, but here it is again, the future of manufacturing, 3D printing. It reduces waste, allows us to make structures impossible with anyother method, it will reduce shipping, reduce the need for things like warehouses, allow anyone to become a designer, and all around is just convient.