Geoff Brumfiel

A program initiated by the Trump administration has allowed small companies to rush their testing of several new nuclear reactor designs. Some worry that safety is being compromised.

MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost certainly a terrible idea," one analyst said. "But it's not an impossible idea."

The initial public offering from the rocket and AI company raised some $75 billion, making the company one of the biggest in the world — and likely making Elon Musk a trillionaire.

Tech millionaires claim China is behind a wave of local opposition to U.S. data centers, while providing little direct evidence.

One California town is in a state of emergency and 50,000 people are under an evacuation order as a malfunctioning chemical tank at an aerospace plant is overheating and could leak or explode.

Ahead of a much anticipated IPO, SpaceX is carrying out a critical test of its giant, stainless steel rocket. Investors will be watching closely.

The company is on track to pull off the largest IPO in history — making CEO Elon Musk even wealthier.

An analysis by NPR suggests that frames from an iconic music video were used to generate content for a tweet by the FBI director.

The lawsuits claim OpenAI was negligent for failing to report the shooter to authorities after her account was flagged for "gun violence activity and planning."

Governments are blocking the internet, banning social media posts and cutting access to commercial satellite images. But experts say that efforts to censor information have had mixed results.