E-bikes encounter rocky road to approval despite popularity

Gordon Goodwin and his wife are rediscovering their passion for bicycling in their senior years thanks to new electric-assist bikes. The electric motors provide a gentle kick, making it easier for them to pedal up hilly roads ...

Germany green-lights e-scooters on roads, not pavements

Germany on Friday authorised battery-powered scooters on its streets and cycle paths but banned them from pavements to protect pedestrians as the two-wheeled craze continues to spread across Europe.

Nonlinear integrated quantum electro-optic circuits

Physicists envision that the future of quantum computation networks will contain scalable, monolithic circuits, which include advanced functionalities on a single physical substrate. While substantial progress has already ...

page 1 from 8