47. Make Your Own Smart Watch
http://hackaday.com/2014/02/17/make-your-own-smart-watch/
48. How is a $12 phone
possible?
http://boingboing.net/2013/04/18/how-is-a-12-phone-possible.html
The electronics consists of just two major IC
– Mediatek ( 聯發科技 ) MT6250DA
●
single-chip GSM/GPRS/EDGE-RX entry-
multimedia
– Vanchip ( 唯捷創芯 ) VC5276
●
transmit module for dual-band