The hydrogen company faces existential challenges.

Plug Power (PLUG) shares closed slightly down on Monday as the company navigates recent market dynamics, with concerns about ...

Ever tried to plug in an appliance, only to realize you had the plug backwards on the first try? Modern outlets use this ...

Plug Power is a clean energy stock with loads of potential and risk.

21 states have or are considering legistlation to make plug-in solar legal so their citizens can enjoy solar savings in bite ...

The holes on the prongs of your electrical plugs may look random, but there's a clear reason they were created and why they ...

Spark plugs come in many different types, but they also have many different heat ranges. Here's what that means, as well as ...

We recently published 10 Big Names Stumbling Hard. Plug Power Inc. (NASDAQ:PLUG) was one of the worst performers on Monday.

Hybrid electric vehicles (HEVs) recharge their batteries through regenerative braking. They never plug in and rely on a ...