After a break of more than a year, trolleybuses will be reintroduced to Tallinn's roads this summer and autumn.

Add Yahoo as a preferred source to see more of our stories on Google. With no heavy battery, no emissions, no time wasted recharging, trolleybuses are powered entirely by overhead electric wires. At a ...

Discover the future of heavy-duty transportation with the innovative electric truck concept featured in this video. Watch as ...

Berlin (dpa) - The trolleybus is considered by many to be clunky technology from the past. But thanks to technical innovation, these so-called silent servants are staging a comeback as some countries ...