A new track, at last! And the next installment in the skyworld series. Mainspring, point of origin. This is a crazy hybrid ...

Mainspring Energy said it signed a memorandum of understanding with American Electric Power to pilot its linear generator technology in Oklahoma. The pilot project is expected to help AEP ...

Read here for an analysis of Hyliion's Karno generator in the growing electricity market, competition, management issues, and path to profitability.

These come in all shapes and sizes (with a huge range of prices to match) but essentially all do the same thing: they rotate your watch periodically to keep the mainspring wound and the movement ...