1. Cov khoom sib txuas magnetic bounce pin siab.
2. Kev xaiv zoo, tus nqi qis, kev ua haujlwm zoo dua, zoo tshaj plaws.
3. Lub qhov txuas fais fab DC muaj qhov zoo ntawm qhov tam sim no loj, lub neej ntev, them sai, kev siv nyab xeeb thiab ua haujlwm tau zoo.
4. Saib zoo.
-1. Cov khoom siv hnav tau ntse: cov moos ntse, cov hlua tes ntse, cov tsom iav ntse, lub mloog pob ntseg Bluetooth, cov hnab looj tes ntse, VR, thiab lwm yam.
-2.3C cov khoom siv rau cov neeg siv khoom: ntsiav tshuaj PC, lub xauv hluav taws xob, lub tsheb hluav taws xob, khob dej ntse. Xov tooj ntawm tes. Cov kab them cov ntaub ntawv, thiab lwm yam.
-3. Kev lag luam kho mob: cov khoom siv kho mob, cov khoom siv zoo nkauj, cov khoom pab hnov, cov ntsuas ntshav siab, cov ntsuas lub plawv dhia, cov electrocardiograms tuav, thiab lwm yam.
-4. Cov khoom siv ntse: cov neeg hlau ntse, cov sensors, cov khoom siv tes ua, drones, cov khoom siv mounted tsheb, thiab lwm yam.