Mobile technology

Mobile technology is technology that goes where the user goes.
It concists of portable two way communications devices,
computing devices and the networking technology that conects them. currently mobile technology istypified by internet enabled devices like smartfones,tablets and watches.

what technology do cellphones use?

Digital cell phones use the same radio technology as analog phones,
but they use it in a diffeent way.
analog systems do not fully utilise the signal between the phone and the cellular network-analog signals can not be compressed and manipulated as easily as atrue digital signal.

what will phones be like in 50 years?

It may be possible that in 50 years some microscopic chips will be embeded in the bodies
or instruments will read your thoughts remotely.these systems will automaticallycommunicate and
automate most of the tasks,including communications and phone calls automatically without
you being involved.

How many watts is a fridge?

805 Watts
Calculating average wattage for refrigerators
Older refrigerator typically use
115 volts and 7 amps,which you can multiply to find a use of 805 watts.
Conventional refrigerators typically have a starting wattage of 800-1200 watt hours/day,
and a running wattage of around 150 hours/day