Astronaut Loren J. Shriver, Mission Commander of STS-46, attempts to eat floating sweets on the flight deck of the shuttle Atlantis during its orbit of the earth, August 1992.

Food…in…Space!

A brief history of astronaut food, from nutrition cubes to space salads.
Norsepower Rotor Sails onboard the Maersk Pelican

Wind Power Returns to the Shipping Industry

The industry explored the idea of using actual sails, but modern turbine-based wind power will significantly reduce emissions.
An electric school bus

Why Aren’t Yellow School Buses Green?

There is a new push for electric school buses, which would pollute less. But the electric-powered vehicle is actually a very old technology.