According to IDTechEx, there is divided opinion on future of traction fuel cells in electric vehicles, though few argue any more that they will power the majority of electric vehicles (EVs). Nonetheless some manufacturers are very enthusiastic and now could be the beginning of the end of the trough of disillusionment, indeed the time to invest, as analysed in the IDTechEx report Fuel Cell Electric Vehicles 2015-2030: Land, Water, Air.
A comparison of views by IDTechEx) found that Toyota, Nissan, Honda,