Twitter's app takes advantage of the phone's GPS chip to identify nearby Tweets.
October 4, 2010 4:00 AM PDT
Photo by: Ina Fried/CNET
| Caption by: Ina Fried
Conversation powered by Livefyre
Manage updates with the Download App
%20-%20CNET%20News&srcUrl=http://news.cnet.com/2300-13860_3-10005035-8.html&x_breadcrumb=10784:13860&x_arw_bkts=MAD:first_impression){kind=small}
