Green Car Congress

JUNE 3, 2015

million) from a consortium led by a strategic investor in the electrical equipment sector, Harju Elekter Group, which owns electrical equipment manufacturing plants in the Nordic-Baltic markets, and UP Invest, one of largest investment firms in the Baltic region. million ($10.7 Skeleton Technologies has now raised a total of €13.7

Estonia 150

Estonia Production Energy Storage Germany 150

Green Car Congress

JANUARY 25, 2011

Skeleton Technologies , an energy-storage start-up located in Tartu, Estonia, was recently awarded a US patent ( #7,803,345 ) on its nanoporous carbon powder supercapacitor material. The patented material has also shown superior characteristics in molecular sieving, hydrogen storage and in electroactive devices, Skeleton says.

Carbon 353

Carbon Energy Power Powered 353

Cars That Think

DECEMBER 31, 2023

Energy storage and nuclear fusion—two reliable crowd pleasers when the crowd you’re talking about is readers of IEEE Spectrum —are well represented among our most widely read energy stories of 2023. NASA Battery Tech to Deliver for the Grid EnerVenue’s nickel-hydrogen battery cells are 1.8 Number one? Heat pumps.

Fusion 82

Fusion Energy Lithium Ion Grid 82