A screengrab of a YouTube video of the game Walking Dead from the Swedish gamer known as PewDiePie. Videos of people offering commentary while playing video games are wildly popular on YouTube.
Cosmo Wenman generated this 3-D model of the Ares Borghese, based on hundreds of photos, from the Basel Sculpture Hall. Wenman publishes the scans online, so that anyone can use them to 3-D print a replica of the masterpiece.
Courtesy of Cosmo Wenman
Some reputation management companies required that its writers have a certain number of Yelp friends. Yelp says it welcomed the New York attorney general's crackdown on fake reviewers.