Twitter creator Jack Dorsey Wednesday gave the first public demonstration of his hotly-anticipated latest venture -- a device to allow credit card payments by cell phone -- and revealed it would be given away for free.http://feeds.feedburner.com/~ff/rss/...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/rss/...?d=7Q72WNTAKBA http://feeds.feedburner.com/~ff/rss/...2E:V_sGLiPBpWU http://feeds.feedburner.com/~ff/rss/...?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/rss/...2E:gIN9vFwOqvQ
http://feeds.feedburner.com/~r/rss/c...~4/1yFpcISNHhI
أكثر...
