How MIT’s Hybrid Bike Wheel Came to Life

How MIT’s Hybrid Bike Wheel Came to Life

Can a student design change the world? Absolutely, and the Copenhagen Wheel -- a hybrid-electric wheel you can bolt onto almost any bike -- might soon prove how fast that can happen.

Developed by a student team out of MIT's SENSEable City lab, the wheel recently won the U.S. round the James Dyson Awards. Even Sir James lauded the design's versatility and elegance, telling us, "It's a well thought out design in that it addresses a number of problems beyond tired legs."

EPA’s New Fuel Efficiency Labels: Will They Help Sell Greener Cars?

EPA’s New Fuel Efficiency Labels: Will They Help Sell Greener Cars?

Going car shopping has never been more complicated for someone who wants to buy a fuel-efficient vehicle. The traditional MPG rating doesn't hold up for some hybrids and electric cars which -- depending on how much and where you drive them -- might never revert to gas. Which is why car companies such as GM have been lobbying for new EPA standards that make the the benefits of green(er) vehicles more transparent to consumers.