The new technology, deployed on Metro Line 1, captures the kinetic energy generated when trains brake, converts it into electricity and feeds it back into the

The new technology, deployed on Metro Line 1, captures the kinetic energy generated when trains brake, converts it into electricity and feeds it back into the

Athens’ urban rail operator has begun testing a new energy recovery system on the metro’s Line 1, marking the first time such technology has been installed on a Greek railway…