1. Loaʻa i ka mea hoʻohui mana DC nā mea maikaʻi o ka nui o kēia manawa, ke ola lōʻihi o ka lawelawe, ka hoʻouka wikiwiki, palekana a me ka hoʻohana pono.
2. ʻO ke koho maikaʻi, ʻoi aku ka maikaʻi, ʻoi aku ka maikaʻi.
3. Nani i ka helehelena a me ka maikai ole.
1. Nā huahana hiki ke hoʻohana ʻia: wati akamai, kūpeʻe lima akamai, nā makaaniani akamai, headset Bluetooth, VR, etc.
2.3C nā mea kūʻai: kamepiula papa, laka uila, kaʻa uila, kīʻaha wai naʻauao.Ka hoʻouka ʻana i ke kaula ʻikepili, etc.
3. ʻOihana lapaʻau: nā lāʻau lapaʻau, nā mea nani, ka lohe ʻana i ka AIDS, nā nānā ʻana i ke koko, ka electrocardiograph lima, etc.
4. Nā polokalamu akamai: nā lopako akamai, nā mea ʻike, nā mea paʻa lima, nā drones.