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.