1. Gold plated pinhole, ike eletriki eletrik
2. Obere nguzogide, mgbochi oxidation.
3.The roba isi na-eguzogide ọgwụ na elu okpomọkụ, ọkụ retardant, mara mma na inogide.
-1.Ngwaahịa smart wearable: smart smart, mgbaaka smart, smart glass, headset Bluetooth, wdg.
-2.3C ngwaahịa ngwaahịa: mbadamba, eletrọnịkị mkpọchi, ụgbọ ala eletrik.Ekwentị mkpanaka.Ịchaji eriri data, wdg.
-3.Ụlọ ọrụ ahụike: akụrụngwa ahụike, akụrụngwa ịma mma, AIDS anụ ahụ, sphygmomanometer, nyocha ọnụọgụ obi, electrocardiograph ejiri aka, wdg.
-4.Akụrụngwa nwere ọgụgụ isi: robots nwere ọgụgụ isi, ngwaọrụ ejiri aka, drones, akụrụngwa ụgbọ ala, wdg