impractical - Not useful; not workable or not supplied to functional matters; "refloating the ship proved impractical because of the expenditure"; "He's intelligent but far too impractical for business work"; "an impractical Answer" 1 917 Bonjour prenez vous pas la tête avec cette mise a jour du BIOS si https://coingenius.news/scientists-say-earth-has-made-enough-hydrogen-to-power-humanity-heres-how-to-find-it/