No Electricity or Fuel Required: Train Powered by Water If we talk about the evolution of the Indian Railways, like other countries it all began with steam engines and then shifted to coal.
Conducted in northern England, the trial demonstrated that a single battery system can outperform diesel engines in both environmental impact and cost savings. Hitachi’s battery-powered trains ...
This spot-the-difference puzzle invites you to look closely and find three tiny differences between two almost identical images of a girl enjoying her lunch in train. But here’s the twist ...