Please give me some list if latest gadgets that work through electricity or wave.?

Question

can i have the site of it? thanks guys.. :)

Answer 1

Look around you
If it has an electric plug or needs batteries ... well... this is the gadget you are looking for.

Wave? AC power available in in your household outlet is an electrical wave. Radio receiver or transmitter, cell phone and so one are instanced of 'wave' utilizing devices. Electromagnetic wave that is.