Vine, on Twitter, lets you make a six-second video. Instagram, on Facebook, up to 15 seconds. What's nine more seconds worth?

Facebook is adding videos to its photo-sharing app Instagram. It's the company's answer to Twitter's Vine app.

Some people like to go into old, vacant buildings to post photos and video of their exploits on social media sites like Instagram and Flickr. Sometimes, that can be an advantage for real estate agents.

The photo sharing app Instagram is retreating from its new privacy policy after users cried foul. How common are such reversals in the tech world?

The mobile phone app Instagram rose to fame on its filters. There's the 1970s filter, Nashville and Sierra, which give photos an artistic sheen. Now it might be time to add another one: Rage.

A negative response to Instagram’s privacy setting changes, and a paper that calls the reasoning behind service provider data caps into question.

Photo-sharing site says it has the right to sell user photos to advertisers.

Investment company Merrill Edge wants you to start saving retirement, so badly that they've built an online tool that will help you do it, and terrify you in the process.

Twitter had more active users in August, and the world is getting more freelancers working online all the time.

Devotees of “The Quantified Self” seek knowledge by measuring, measuring, measuring.