1. Ịkpụzi ihe n'ime injection: Ejiri teknụzụ ịkpụzi ihe n'ime injection mee njikọ ahụ, nke nwere ezigbo nkọwa ma hụ na ọ kwụsiri ike.
2. Nhazi kwụ ọtọ: Emebere njikọ ahụ ka e wee tinye ya n'ebe kwụ ọtọ ma nwee ike iji ya n'ebe dị oke ọnụ.
3. Nhazi nke pin atọ: Njikọ ahụ nwere pin atọ, nke enwere ike iji zipu ike na akara.
4. Ihe nchekwa gburugburu ebe obibi: E ji ihe nchekwa gburugburu ebe obibi mee njikọ ahụ, dịka ụkpụrụ nchekwa gburugburu ebe obibi si dị.
5. Ngwa sara mbara: Enwere ike iji njikọ dị iche iche na ngwa eletrọniki na ngwa eletriki, dịka TV, kọmputa, ngwa ọdịyo na ọkụ LED.
· Ịhazi ụgbọala · Skuta eletriki · Twister
· Ụgbọelu Telecontrolled · Telecar · Ụgbọ mmiri njikwa anya · Unicycle
· Ụgbọala eletriki · UAV · Igwe njem · Oriọna anyanwụ