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.

This bullish assessment of Plug Power (NASDAQ:PLUG) needs to come with a clear warning: PLUG stock is wildly risky, having tanked nearly 58% on a year-to-date basis and hemorrhaging almost 64% ...