Ndị ọkà mmụta sayensị na Northwest National Laboratory ndị ọkà mmụta sayensị na-enyocha ohere nchekwa hydrogen na-ekwe nkwa nke kemistri nnu zuru ụwa ọnụ nke a maara dị ka soda. mgbe a na-emepụta ya na-enweghị mmanụ ọkụ. Ọ bụ echiche na-ekwe nkwa n'ihi na ihe kachasị ukwuu na mbara igwe bụ hydrogen, nke dị na pasent 75 nke ihe niile.