MP3 player
The Sony Ericsson W760i is the first SmartPhone GPS that is added to the rich family of phones belonging to the Walkman phone series. This is a slidephone mobile quad-band GSM / UMTS having everything to impress your friends. Sony Ericsson W760i has a highly refined and compact design (weighs 10 ...
Wouldn’t be great to have a self-powering MP3 player? Zhiliang Chen from Hong Kong designed the green MP3 player. He used an old and forgotten technology. Why this technology was forgotten? Because has a very low efficiency, but combined with today’s low energy consuming technology, in this c ...
