Prize-winning pictures: Images from this photo contest show tech changing the world

U.S. Customs and Border Protection officials collect facial scans from migrants crossing into the country from the U.S.-Mexico border as part of processing procedures.

The website restofworld got entries from 45 countries for a photo contest focusing on technology. Here are their top picks -- from facial scans for migrants to kids in a Mongolian tent transfixed by of a TV.

(Image credit: Grace Yoon)