Swimming without an Engine

Swimming without an Engine

June 6, 2018

Using nothing but 3-D printing, scientists have developed a paddling submarine that requires no engine, propellant, or power ...
Hats on for Easter Island Statues

Hats on for Easter Island Statues

June 4, 2018

How do you put a 13-ton hat on a giant statue? That's what a team of researchers is trying to figure out with their study of ...