India’s first indigenous hydrogen-powered train is undergoing trials in Haryana, promising zero direct emissions, hydrogen ...

Swiss locomotive manufacturer Stadler and Sardinian regional operator ARST (Azienda Regionale Sarda Trasporti) have unveiled ...

Spre Key Summary While electric trams are gaining attention again as a carbon-free urban transportation option, ...

Electric flight seems to be all the rage, but its place in the aviation market has yet to be worked out. We talked to Ralph ...

Don’t let sunscreen leave its mark.

It’s been over a decade since Mazda showed off a hydrogen rotary engine, but the lessons in engineering linger to this day. When it comes to engines, the Wankel rotary is one of the lightest and ...

Can a container-sized plasma reactor make green ammonia without Haber-Bosch—and do it cheaply enough to disrupt fertilizer supply chains?

India’s decision to promote coal gasification deserves broad support. But financial incentives alone will not determine its ...

From Jules Verne-inspired submarines to NASA-backed underwater habitats, the dream of an undersea civilization came closer ...

Sanae Takaichi departs New Delhi on Friday, at the end of a three-day visit that produced 16 agreements, a defence ...

Future ships may not need to depend on conventional refueling stops.

Japan’s role in Northeast India is unmatched in depth, longevity, and trust, with India opening this sensitive border region ...