Tech giant Google is investing money into a futuristic nuclear fusion plant that hasn’t been built yet but someday will replicate the energy of the stars. It’s a sign of how hungry big tech companies ...

June 24 (Reuters) - Polymarket is close to raising $200 million in a funding round that values the world's biggest prediction market at more than $1 billion, a person familiar with the matter told ...

Elon Musk’s artificial intelligence firm xAI will hold a funding round valuing the company at $200 billion, according to CNBC, keeping up with or nearing massive valuations from competitors like ...