1. Pinhole fa'apipi'i auro, malosi eletise eletise
2. Laititi tetee, anti-oxidation.
3.O le paʻu autu e tetee i le maualuga o le vevela, mumu mumu, matagofie ma umi.
-1.O oloa fa'aofuofu atamai: uati atamai, taulima atamai, matatioata atamai, ulu Bluetooth, ma isi.
-2.3C oloa fa'atau: papa, loka eletise, ta'avale eletise.Telefoni feavea'i.Uaea fa'amaumauga o lo'o molia, ma isi.
-3.Alamanuia faafomai: meafaigaluega faafomai, meafaigaluega matagofie, faʻalogo AIDS, sphygmomanometer, mataʻituina o le fatu, electrocardiograph lima, ma isi.
-4.Meafaigaluega atamai: robots atamai, masini lima, drones, mea tau taavale, ma isi