Learn languages naturally with fresh, real content!

tap to translate recording

Explore By Region

flag Barcelona's subway system converts trains' braking energy to power the metro and charge electric cars, saving 6% of its energy.

flag Barcelona's subway system has launched the MetroCharge project, which uses energy from trains' brakes to power the subway and charge electric cars. flag Sixteen stations recycle the braking energy, saving 6% of the metro's total energy and expected to recover the €7.3 million investment in four years. flag The project includes solar panels and supports Spain's efforts to increase electric vehicle usage and combat climate change.

19 Articles

Further Reading