Old-fashioned flywheel power systems are providing hospital data centers with clean, green backup power using a centuries-old technology.
– NASHVILLE, Tenn. Not
too many power-supply companies are offering old-fashioned kinetic-energy,
flywheel-based UPS (uninterruptible power
supply) options in their product lines. After all, because flywheel technology
goes back to ancient times, it’s frankly not very sexy.

Nonetheless, flywhee…