Most of us probably have smartphones by now, but there is no denying that the devices can be really expensive. Earlier this year, news started going around of an Asian company selling a touchscreen smartphone for US$4. This is a little unbelievable considering that most smartphones cost more than this to produce. So, it the phone actually a reality or just a gimmick meant to get money from gullible users? Check it out from Unbox Therapy above.