According to El Diario 24, California's high-speed train will be fully powered by solar energy, making it the first ...

SunTrain wants to use Colorado to demonstrate its batteries-on-train-cars system for transmitting renewable energy.

The project has completed more than 15,826 trips and covered an impressive 2.57 million kilometers in its first year alone.

Vietnam's most ambitious infrastructure project - a $US67 billion, 1500km high-speed railway - has been given the ...