CNN Technology

Reddit has warned users of its forum for President Trump supporters that "systematic harassment" of the alleged potential whistleblower whose complaint kicked off the impeachment inquiry "must stop immediately." The company cited in part its policy prohibiting "inviting vigilantism."

Amazon is burning through billions to get you stuff faster. It'll spend more than $35 billion on shipping costs this year, more than twice what it spent two years ago.

Researchers have discovered an alarming security flaw that could let some Android apps spy on users without their knowledge.

What happens when a major political party campaigning in a hugely significant election misrepresents itself on social media? Not much, apparently.

Holiday gifts are meant to be fun, but security researchers say some presents can be downright creepy.

Ahead of today's visit from President Trump, Apple announced it has begun construction on its new $1 billion campus in Austin, Texas.

A federal investigation into a fatal crash involving an Uber self-driving car concluded the probable cause was a safety driver distracted by their phone. The National Transportation Safety Board investigation also determined that an inadequate safety culture at Uber contributed to the March 2018 crash in Tempe, Arizona.

DoorDash is being sued by DC Attorney General Karl Racine over allegedly deceiving customers with a controversial tipping policy.

Google Stadia launches now. But in multiple tests, we found lag ranges from a lot to a little.

There's more bad news for Slack: The messaging software company's stock plunged nearly 10% Tuesday after Microsoft announced that its rival Teams product has 20 million users. Slack said in September it had just 12 million customers.

Some Disney+ customers are having trouble logging into their accounts, complaining on social media that their accounts have been compromised.

Google is calling on Texas's attorney general to hand over a vast trove of internal documents and communications related to a multi-state antitrust probe of the tech giant, including any information supplied to regulators by Texas's outside consultants and Google's chief critics and rivals.

The Department of Commerce has again extended the temporary general license allowing American companies to sell to Huawei, the embattled Chinese tech company. The existing temporary license was set to expire Monday.

One month after WeWork's former CEO, Adam Neumann, received a massive payout despite all but running the company into the ground, more than 12,000 global staffers are bracing for mass layoffs this week.

Wireless carrier T-Mobile announced Monday that CEO John Legere will be stepping down at the end of next April after his contract expires. T-Mobile president and COO Mike Sievert will take over as the new T-Mobile CEO.

The Chinese company behind the social media phenomenon TikTok might try to conquer the competitive world of music streaming services next.

A Japanese company that can tap into SoftBank founder Masayoshi Son's growing tech portfolio may be just what Japan needs to fend off the likes of Google and Facebook.

Hewlett-Packard Inc.'s Board of Directors has unanimously rejected a bid to be acquired by Xerox, though it did not completely shut down an effort by Xerox to merge the two aging former tech giants.

Google will soon officially launch Stadia, a service for streaming and playing games without needing to own a hard copy or even a console. At launch, the service will support a lackluster lineup of a dozen games.

Government oversight officials issued a scathing report about delays in NASA's commercial crew program, warning that Boeing and SpaceX are facing "significant safety and technical challenges" with their spacecraft — which could leave NASA astronauts stranded on the ground next year.