One of IBM’s top cloud executives quietly departed the company a few weeks ago, amid a broader shakeup of the tech giant’s cloud management team. The changes follow IBM losing market share in the public cloud, where it had hoped to expand.

IBM was overtaken by Alibaba in the first quarter for the fourth spot in the global market, according to Synergy Research, putting it far behind ...

Airbnb has another top job to fill: engineering leader. Mike Curtis, the company’s vice president of engineering for more than five years, will step down this year, he told the company earlier this month. The company will search for a chief technology officer as his replacement, an Airbnb spokesman said.

His departure adds to the number of top executives Airbnb needs to hire as it aims to ...

More than most other entrepreneurs, BuzzFeed CEO Jonah Peretti has been the trendsetter of the past decade in digital media. Now, he is learning what it takes to build a sustainable media business.

Interviews with more than two dozen people involved in BuzzFeed provide an inside look at how the company founder preferred to study how people shared articles and videos in the internet age than ...

As Uber readies for an expected IPO next year, the executive ranks under CEO Dara Khosrowshahi are finally stabilizing after 18 months of tumult. Over the past year and a half, 14 executives who had reported to Mr. Khosrowshahi or his predecessor Travis Kalanick have departed. That has created an almost entirely new team of senior executives, half of whom have been at Uber for less than three ...

On Monday, Cisco Systems, the world’s largest maker of networking equipment, is expected to begin raising prices on major products like routers and switches, according to a person with knowledge of its plans, as a wave of new tariffs imposed by the Trump administration on goods imported to the U.S. from China go into effect.

The latest stage in the administration’s escalating trade ...

For the past year, venture firm Social Capital has been decimated by high-level departures and investor complaints about the firm’s founder, Chamath Palihapitiya, and his unpredictable and unilateral decision making.

Now, in an exclusive interview in which Mr. Palihapitiya questioned the very nature of startup funding, he made clear he doesn’t care about investor complaints. ...

Two of the biggest tech stories this year have been the use of social media platforms to spread political misinformation, and the rise of blockchain technology. Now, the two themes are colliding, as new forms of blockchain-based social media threaten to disrupt the foundation on which many existing platforms were built.

What role will blockchain, with its potential to provide uncensorable ...

The high-profile electric scooter wars have been waged on the ground in cities worldwide, as nearly a dozen companies including Bird, Lime, Lyft and Uber vie for two-wheel supremacy. Out of public view, the battles also are being fought by air and sea, as scooter operators scramble to purchase the vehicles from Asia to meet surging demand.

Some companies have resorted to sending high-price jets ...

Chinese discount shopping app Pinduoduo has grown explosively to challenge the country’s biggest ecommerce giants, Alibaba and JD.com, paving the way for the company to go public in the U.S. in July. But new data suggests Pinduoduo’s growth in transactions has slowed in the past four months, throwing into question whether the group-buying app’s viral spread will continue.

The ...

Facebook is stepping up its investments in augmented reality, seeking to hire engineers to work on custom silicon chips for devices that enable the technology.  

In at least four job listings posted in recent days, a research group inside the company called Facebook Reality Labs advertised engineering positions requiring expertise in the design of custom chips, which it said are ...

Executives at Google Cloud have said they are willing to meet large customers “where they are”—marketing-speak for their openness to extending Google cloud services into the private data centers of customers. As an example, Google in July announced a version of its Kubernetes software, which is used to manage large numbers of applications and servers, that runs in ...

When Instacart raised money at a $4.35 billion valuation in April, it marked a 28% step up from its previous valuation of $3.4 billion. That was surprising: Instacart raised the round as it was facing tougher competition from Amazon.com’s introduction of same-day Whole Foods grocery deliveries. It turns out, though, that investors weren’t as bullish as the valuation increase ...

The Food and Drug Administration has long been at war with academic scientists about whether a compound used in water bottles and thousands of other products called bisphenol A is safe. For a decade, the agency has dismissed hundreds of academic studies showing potential harm caused by BPA, as it is known, instead citing studies sponsored by the plastics industry.

But for the past six years, ...

A wave of new chips designed to run artificial intelligence software will soon be hitting the market. Device makers are waiting to use them in products like cameras that can identify images faster, and cloud computing providers want them to give their services a technical edge. First though, the companies have to figure out which chips perform the best.

That’s why some of the biggest ...

It has been a strong year for tech IPOs, with high-profile firms including Spotify and DocuSign soaring well above their initial prices on the public markets.

In Apple’s iOS App Store in China, videogames such as “Grand Theft Auto: San Andreas,” “Modern Combat 5” and “The Walking Dead” are for sale. Those games aren’t supposed to be available in the country. They lack approvals from regulators, a prerequisite every game needs before it can be released in China, where games are heavily censored like ...