1.Ha nkọ magnetic ugbu a.
Njikọ ike 2.DC nwere ọtụtụ uru dị ka ndụ dị elu na ogologo oge, nchaji ngwa ngwa, nchekwa ma rụọ ọrụ nke ọma site na iji.
Ngwaahịa ndị dị mma 1.mart dị mfe: Elekere Smart, Smart Bracelets, iko ọla, isi nwamba Bluetooth, smarts, vr, wdg.
2.3C Ahịa ndị ahịa: Mbadamba ụrọ PC, mkpọchi elektrọnik, ụgbọ ala Eletriki, iko mmiri. Ekwentị. Ighacha data na-akwụ ụgwọ, wdg.
Industrylọ ọrụ 3.Maị: akụrụngwa ahụike, akụrụngwa mara mma, akwara ọbara mgbali, ọnụego ọnụego obi, elektrọnik na-eji ya eme ihe, wdg.
4. Ngwa ndị dịtere aka: roots nwere ọgụgụ isi, ihe mmetụta, ngwaọrụ eji aka ya, ngwaọrụ drones, wdg.