
Gravity vs. lithium: a mountain-less pumped hydro storage system
UK startup RheEnergise proposes HD Hydro – a gravity energy storage system based on a dense mineral fluid that operates without massive dams and targets a lifespan of up to 80 years.

UK startup RheEnergise proposes HD Hydro – a gravity energy storage system based on a dense mineral fluid that operates without massive dams and targets a lifespan of up to 80 years.

The 2026 Polestar 2 Long Range Single Motor gains rear-wheel drive, an 82 kWh gross battery and 659 km of WLTP range. A look at how evolution turned this EV into one of the segment's strongest contenders.

New climate and e-mobility targets for 2026 are reshaping transport across dozens of countries. A look at affordable models, the Chinese offensive, luxury machines, and practical charging advice.

Thailand's Line Man app adds 50 BYD e6 units to its taxi fleet. We look at performance, 415 km WLTC range, 71.7 kWh battery, operating costs, and the realities of running e6 in Bangkok traffic.