There are many types of car batteries. The most common are wet cell (lead-acid) and valve-regulated lead-acid (VRLA) batteries. According to the auto blog RepairSmith, the former requires frequent ...

Once a mine has been exhausted of its ore, there's really no use for it anymore – it just becomes an abandoned hole in the ground. According to a new study, however, the shafts of such mines could ...

One of the deepest metal mines in Europe – the Pyhäsalmi Mine in central Finland – is to be turned into an enormous gravity battery capable of storing 2 megawatts of energy. As the planet moves ...

When it comes to gravity batteries, pumped-hydro storage is the gold standard, but its cost and topography-specific limitations are driving innovations ranging from freight-train braking to ...

Alternative-energy startup companies offering visions of a "gravity battery" and modular hydropower systems pitched investors at a recent meeting of the Long Island Capital Alliance. One of the ...

From the launch of the Air sedan, Lucid has cemented the fact that it can build a Tesla rivaling machine. That said, the sleek luxury sedan hasn’t dominated the market in the way the new automaker ...

American electric carmaker Lucid announced it is now taking orders for the Gravity Grand Touring in some European markets, ...

China Tianying’s recently announced projects bring planned EVx deployments in China to seven, totaling 3.26 GWh, or $1+ billion in project scope Additional EVx projects confirm the strategic value of ...