Sodium-ion battery breakthrough could power greener energy—and even make seawater drinkable

Sodium-ion batteries may be the answer to the future of sustainable energy storage and could be used to make drinking water ...
CNET

I Was Tired of My LED Bulbs Dying, So I Hunted Down an Expert for the Truth

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...