Japan Railway Equips Trains with Blade-Proof Umbrellas for Extra Safety
A Japanese rail company wants to install the defensive tools on 600 trains.
A Japanese rail company wants to install the defensive tools on 600 trains.
Study finds space weather could flip a train signal in either direction.
Trains are cleaner than other ways of transportation, but they can still be upgraded.
India's getting serious about their green revolution, and they're taking it step by step.