Live Science reports that such a technology could use a beam of light to fix a magnetic bit in a superposition of both 1 and 0, similar to how qubits work in quantum computers.

NPR's Scott Detrow speaks with Cal Newport, author and computer science professor at Georgetown, about AI's limitations and if progress within the industry has stalled.

Phone makers are already facing a steep bill for the development of third-generation - fast Internet - mobile phones, and computer partners can help limit development costs for new technology.

In a research paper explaining how it built the technology, DeepSeek said it used only a fraction of the computer chips that leading A.I. companies relied on to train their systems.

China's brain-computer interface technology is catching up to the US. But it envisions a very different use case: cognitive enhancement.