Twitter cofounder Jack Dorsey is terrible at Vine

You'd think Twitter cofounder and Square CEO Jack Dorsey would be a whiz at social media. But his posts to Twitter's young video-sharing service Vine are a mix of weirdly creepy and just-plain-boring clips.

Twitter raises Vine’s age rating to 17+ following porn problems

Twitter-owned video sharing application Vine has raised its age rating from 12+ to 17+ following controversy surrounding pornographic clips shared widely on the service.

Viddy CEO canned for losing cred to Vine, reportedly turning down huge Twitter offer

Viddy CEO and cofounder Brett O'Brien has been ousted from his role as head of the company after losing much of its buzz to Twitter-owned Vine and reportedly turning down an insane buyout offer from Twitter.

Oops: Hot video app Vine places porn at the top of every user’s feed (updated)

Users of the popular video-sharing app Vine got a surprise this morning when a short clip of hardcore pornography was selected as an "editor's pick" and placed at the top of every user's feed.

Vilynx wants to make sharing personal videos easier across the web

Vilynx is a service that lets people manage their personal videos across multiple smartphones, tablets, desktops, and cloud storage services.

Vimeo debuts paywall options & ‘tip jar’ to reward video creators

Popular video-sharing service Vimeo has introduced new ways to reward the creators of videos posted on the site, with the ability to put videos behind a paywall and a new "tip jar" so people can contribute to video artists.

Vimeo’s new cloud-based tool lets you seamlessly add music to videos

Popular video-sharing site Vimeo has launched a new Enhancer tool that makes it possible to seamlessly add more than 50,000 music tracks from the Vimeo Music Store directly to online videos, the company announced today.

Vimeo has always focused on …

Bieber joins Viddy, posts hot, topless video… of himself

Oh, boyfriend. Pop superstar Justin Bieber has joined video-sharing sensation Viddy.

The “Boyfriend” singer took a mini break from promoting his coming-soon album “Believe” on Twitter to solicit a little Viddy love from his almost 22 million Twitter followers — …

Video-sharing sensation Viddy rockets toward 30M users, banks $30M

Smoking-hot mobile video-sharing startup Viddy has closed a $30 million financing round and is fast-approaching 30 million registered users.

If you’ve taken a two-month hiatus from the Internet, then you’ve most certainly missed Viddy’s overnight comeuppance. The one-year-old company makes …

Will Viddy (and other video apps) kill the YouTube star?

While everyone is trying to predict which video sharing app will be the true “Instagram for video,” the massive surge in popularity for video apps could also become a problem for the online video mainstay YouTube.

As consumers move towards …

Can you hear me now? Color goes live with multi-year Verizon deal

Color me crazy, but serial entrepreneur and quixotic Silicon Valley character Bill Nguyen could be on to something big. A partnership announced today between his flagging startup Color and prominent wireless carrier Verizon is, at the very least, no small …

Mark Zuckerberg signs up for Viddy, prompts more Instagram comparisons

Facebook CEO Mark Zuckerberg has made his mark on the fast-growing video sharing startup Viddy, after signing up for the service and sharing a video of his dog. The move has tech watchers eyeing many comparisons to Viddy and just-purchased …

Social video app Viddy hot on Facebook, adds 300k users in a day

Hang on to your seats, kids. An application for shooting and sharing pretty little videos is rocketing through Facebook and picking up new users at whirlwind speed.

Social video app Viddy added 300,000 new users yesterday, bringing its total to …

YouTube for nerds: Slashdot TV has launched

Screw those stupid cat videos; Slashdot TV has arrived, and it might actually make you smarter.

While most video aggregators these days lean heavily in favor of the cute, the bizarre, and the clickbait-y, Slashdot TV lives up to the …

Kaptur wrangles together your friends’ photos from your special event

Kaptur, a photo-centric startup out of New York, will collect all the photos taken of your special event that your  friends and family have uploaded to Facebook, so you can see them in one place. The company just announced it …

Vimeo shows slick new video apps for Android, Windows Phone, iPhone, iPad

Popular video sharing site Vimeo has launched slick new mobile apps for Android and Windows Phone 7 devices. The company is also showing off its upcoming revamped iPhone app and brand-new iPad app at the Consumer Electronics Show this week …

Vimeo launches Perks program to add more value to subscriptions

Premium video sharing site Vimeo has added a new program called Perks that gives paid subscribers deals on professional video equipment and software, the company announced Tuesday.

Vimeo’s revenue comes from a combination of advertising and paid subscriptions, so the …