The problems that have plagued Plug Power (NASDAQ: PLUG) persisted in its second quarter as the company once again posted poor results. The stock has lost about 80% of its value in the past year.

Plug-in hybrids are among the most mechanically complex vehicles on the road. Unfortunately, that means more problems as well. Plug-in hybrid electric vehicles (PHEVs) have the most problems of any ...

Battery-electric vehicles and plug-in hybrids have more problems than the average car, according to the annual J.D. Power U.S. Initial Quality Study (IQS) released Wednesday. The 2022 survey found ...