1. Ike ike nke na-agbanwe agbanwe, ike iguzogide oxidation, oghere pinhole e ji ọlaedo kpuchie, obere ike iguzogide.
2. Isi rọba na-eguzogide okpomọkụ dị elu na ihe na-egbochi ire ọkụ.
3. Mara mma ma sie ike.
- Ngwaọrụ nwere ọgụgụ isi: ihe mmetụta, ngwaọrụ aka, drones, akụrụngwa ụgbọ ala, wdg.
- Ngwaahịa eji eyi ihe dị mma: elekere smart, mgbaaka smart, iko smart, ekweisi Bluetooth, uwe aka smart, VR, wdg.
Ngwaahịa ndị ahịa -3C: kọmputa mbadamba, mkpọchi eletrọniki, ụgbọ ala eletrik, iko mmiri smart. eriri data chaja, wdg.