Have you ever looked at an electrical plug and wondered what those holes in the prongs are? Hunker has all the answers to ...

With just one plug, I've turned regular things, like my old coffee maker and living room lamp, into smart devices I can control from my phone. No upgrades, no rewiring, just plug and go.

The latest analyst rating for Plug Power (NASDAQ:PLUG) was provided by Jefferies, and Plug Power maintained their hold rating. The last upgrade for Plug Power Inc happened on January 31 ...

The US uses two standard electrical plug types: Plug Type A and Plug Type B. Both have two parallel pins for power, while the latter has an additional grounding pin for safety. But if you look ...