Murder, gore and violence have always found a home on the web, and according to experts, “these videos aren’t circulated by a few maladjusted individuals.”

A growing number of games are taking on mental health issues like depression, anger and post-traumatic stress disorder.

As high-profile start-ups like Lyft, Pinterest and Uber prepare to go public, Silicon Valley venture capitalists are using the moment to shine the spotlight on themselves.

The first skirmishes have already been fought in what could turn into a tech cold war. “The game is on,” said the Netflix chief executive, Reed Hastings.

The start-up, which lets people create virtual “pin boards,” officially joined the herd of tech companies stampeding to the public markets this year by unveiling its offering prospectus.

A compilation of state data indicates a big decline for the electric-car maker after a federal tax credit was reduced.

Software looks to be at the heart of the recent Ethiopian Airlines crash. Safety approval of such systems will only get harder as technology advances.

‘No one is shocked when a paper mill closes anymore. The shocking thing is when one reopens.’

As medical insurers and billing companies begin using machine-learning software, they can learn to game the underlying algorithms for profit.

The charges came as Prime Minister Jacinda Ardern vowed to investigate the role that social media companies played in mosque massacres last week.

Facebook said it had found no evidence of abuse and it was not requiring users to change their passwords, but you should do it anyway.

The company, known for lending designer dresses for special occasions, says its goal is to “create the Amazon Prime of rental.”

Our personal tech columnist didn’t lose touch with his true friends — but strange things did occur, including Instagram thinking he was a woman.

There are settings to help you avoid this. Here’s how to use them.

Our personal tech columnist didn’t lose touch with his true friends — but strange things did occur, including Instagram thinking he was a woman.

If you’ve presented in a meeting, you know the potentially calamitous effects of projecting your laptop screen — your naked, interior world, that is — before unsuspecting co-workers.

After the company’s plans for a big New York presence ran into labor issues, a union says that an employee was fired for speaking out about working conditions.

The high-end watch market is a strong investment vehicle for wealthy people.

Mr. Yang’s presidential campaign has catapulted out of obscurity thanks in part to a devoted online following, including some fans he’d rather not have.

Deap Ubhi has spent his tech career bouncing around. Now he’s tangled up in a little battle over one of the biggest government I.T. contracts in history.