Here's a closer look at Plug Power's second-quarter results and what they imply for long-term investors considering the hydrogen stock. Parsing out the positives Plug Power booked $174 million in second-quarter revenue, up 21% year over year. Strong demand for its GenDrive fuel cells, GenFuel hydrogen infrastructure, and GenEco electrolyzer platforms drove the surge. Electrolyzer revenue tripled year over year to $45 million as the company expanded its global platform. The company significantly improved in ...