Hydrogen is quickly becoming an essential part of the green energy matrix. For this reason, I recommend that investors consider the best hydrogen stocks to buy.The hydrogen market is expected to expand in the future, with estimates placing it at 410billionby2030.Thisgrowthisduetoincreasedinnovationandsignificantspendingonhydrogeninfrastructureglobally,especiallyfromentitiessuchastheU.S.DepartmentofEnergy,whichhasspent1 billion on hydrogen production projects.Hydrogen has hu ...