3-D software key to designing many of today's consumer products

While developing an electric bicycle for his San Rafael, Calif., company, Marcus Hays had planned to insert a battery into one of the bike's supporting tubes. But then he did an analysis of his concept with three-dimensional ...

Can greater access to e-bikes get more people biking?

Replacing more car trips with bike trips can be a great way to reduce carbon emissions, but biking can be tough if you have physical limitations, have a long way to travel or just don't want to get sweaty on your way to work. ...

No sweat: Shuttle's exercise gear on the fritz

Space junk from a Soviet satellite no longer poses a threat to Discovery shuttle, but astronauts face a vexing new problem: the spacecraft's exercise equipment is on the fritz, NASA said Monday.

Study finds bike lanes provide positive economic impact

Despite longstanding popular belief, bicycle lanes can actually improve business. At worst, the negative impact on sales and employment is minimal, according to a new study from Portland State's Transportation Research and ...

Cornell research steers NYC bikes to needy stations

With more than a million rides per month, the Citi Bike system has quickly become a part of the fabric of New York City. It's now serving commuters a little better, thanks to Cornell research.

'Green' issues weigh increasingly on sport

The Dakar rally gets under way in South America this weekend, amid concern about the potential damage that the 8,400-kilometre (5,200-mile) trek through Peru and Chile could cause to the local environment.

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