Bret Taylor’s Sierra raises $350M at a $10B valuation

The sodium-ion battery startup went from announcing a $1.4 billion factory to filing for liquidation in just over a year. Natron's troubled journey illustrates the challenges in making batteries...

X's new encrypted messaging feature, XChat, has some red flags.

Isotopes, co-founded by Arun Murthy, launched a sophisticated analytics agent. Arun was one of the creators of Hadoop who later joined Scale AI.

The team behind Alex, which built a popular tool that let devs use AI models within Apple's development suite Xcode, is joining OpenAI.

When you design for people instead of institutions, you don’t just build a product. You build a movement. That’s the idea behind this Builders Stage session called “Creating Communities and...

A shareholder proposal would allow Tesla to invest in Elon Musk's rival AI firm, xAI if approved. Tesla's board didn't recommend one way or another.

If you want to get in front of more than 10,000 startup and VC leaders, connect with media, and generate a nonstop pipeline this October, you need to act now.

While Snapchat already has numerous generative AI Lenses, the company notes that Imagine Lens is its first open prompt image-generation Lens.

Tesla has proposed a new 10-year compensation plan for CEO Elon Musk that could be worth as much as $1 trillion even as the EV maker's car business stumbles and it sets its sights on humanoid...

The company previously laid off around 140 workers in its manufacturing division in June.

The poke-tracking feature is largely designed to appeal to younger users who have grown up with gamification elements built into their social apps, like Snapchat and TikTok Streaks.

Stripe is funding a new blockchain called Tempo to process stablecoins faster. And many big names are joining the effort.

Mark S. Zuckerberg, an attorney, says that he's losing business because his Facebook business profile keeps getting disabled.

The new fund hopes to send a "Seqouia-like" signal to other investors that there are promising later-stage climate tech startups waiting to be funded.

Ella provides recommendations to customers across the three retailers on what to purchase or rent to make an outfit come to life. 

Though the feature shipped in beta in May, XChat is now accessible for more users, including those who do not subscribe to X Premium.

The OpenAI Jobs Platform is set to launch in mid-2026 and will use AI to match candidates with businesses.

Nepal has moved to block 26 social media platforms for failing to comply with its registration requirements.

The new funding, which was led by Redpoint, comes just five months after the startup launched out of stealth with a $25 million seed round.

It's the first airport in California that Waymo will offer rides to and from. The company's been active at the Phoenix airport for nearly two years.