1. ʻO ka mea hoʻohui mana Dc he nui kēia manawa, lōʻihi ka lawelawe ʻana i ke ola, ka hoʻopiʻi wikiwiki, palekana a me ka hoʻohana pono, hiki iā ʻoe ke hoʻomaha i ka hoʻohana.
2. E koho i nā mea keleawe kūlana kiʻekiʻe, kū'ē i ka mahana a me kaʻaʻahu.
1. Nā huahana hiki ke hoʻohana akamai: wati akamai, kūpeʻe lima akamai, nā makaaniani akamai, headset Bluetooth, nā mīkina lima akamai, etc.
2.3C nā mea kūʻai: kamepiula papa, kaʻa uila, kīʻaha wai akamai.Kelepona lawe lima.Ka hoʻouka ʻana i ke kaula ʻikepili, etc.
3. ʻOihana lapaʻau: nā lāʻau lapaʻau, ka lohe ʻana i ka AIDS, ka nānā ʻana i ke koko, ka nānā ʻana i ka puʻuwai, ka electrocardiograph paʻa lima, etc.
4. Nā lako akamai: nā robots akamai, nā mea paʻa lima, nā drones, nā lako kaʻa, etc