Most of the passengers emerging from the station in Bellvitge, a working-class neighborhood outside Barcelona, have no idea just how innovative the city’s subway system is. Using technology not unlike ...

A new battery-supercapacitor hybrid system will go online soon in Philadelphia, aimed at providing split-second power on-demand to the entire city and running the subway network at the same time.

The Catalan city of Barcelona, home to Sagrada Família, is now partially powered by its own Metro underground trains, thanks to a system called regenerative braking. When an electric vehicle is slowed ...

The Škoda Group has unveiled a new four-car metro train for use in Sofia by Metropoliten EAD at its production site in Pilsen ...

Two of the key selling points of hybrid and electric vehicles are that they’re both more energy-efficient and, over time, need less maintenance than regular internal combustion engine vehicles. Both ...

Every vehicle on the road needs two basic things: something to make it go, and something to make it stop. For over a century, the internal combustion engine (ICE) used by gasoline-powered cars has ...

While it may seem like electric and hybrid vehicles are a recent innovation of the 21 st century, these technologies have been around for over a century. The first electric car, while extremely rough ...