Article Photos: Google challenges nonprofits on ideas to use Glass 1/1

FILE - This May 15, 2013 file shows Google Glasses displayed in San Francisco. Google has a challenge for U.S. nonprofits. On Tuesday, the tech giant is asking nonprofit groups to propose ideas for how to use the Web-connected eyewear Google Glass in their work. Five charities that propose the best ideas by May 20 will get a free pair of the glasses, a trip to Google for training and a $25,000 grant to help make their project a reality.  (AP Photo/Jeff Chiu, File)