A shekara ta 2004 an nuna cewa yana yiwuwa a ƙirƙiri tarko wanda a zahiri atom ɗaya ne.
Tabbas, wani nau'i mai mahimmanci na jumla shine "A shekara ta 2004 an nuna cewa yana yiwuwa a ƙirƙirar tarko wanda shine atomatik guda ɗaya a ciki wanda za'a iya sarrafa halayyar lantarki. "