Cheap, electric bicycles have made life a lot easier for New York City's legions of restaurant delivery workers, but the party may be over in the New Year.
Ten years after Paris launched the wildly popular Velib bicycle-sharing scheme, the grey two-wheelers that have spawned imitators worldwide are getting a makeover.
Martin Vazquez glides silently through the pandemonium of rush hour in Mexico City, drives his sky-blue scooter up to a charging station and plugs it in.
According to a new study, electric bikes make people cycle longer and more often. The effect is best on women.
Riders whizzed up and down Madrid's sunny avenues on white electric bikes on Monday as the Spanish capital launched its first shared-bicycle scheme.
Politicians say Madrid's shared electric bicycle scheme, due to launch this month, can change the lives of citizens—but others warn it will put their lives in danger.
Is it a bike? Is it a plane?
(Phys.org) —More powerful batteries could help electric cars achieve a considerably larger range and thus a breakthrough on the market. A new nanomaterial for lithium ion batteries developed in the labs of chemists at ETH ...
A novel rotary actuator provides greater torque, accuracy, and speed.
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 ...