Quantum Computing Inc. is a speculative investment in the emerging quantum computing sector, with high potential but unproven fundamentals and significant cash burn. QCi focuses on innovating and ...

Alphabet's new Willow processor exponentially reduces quantum computing errors. Microsoft says its breakthrough processor means the practical uses for quantum computing are no longer decades away.

Once described by Einstein as "spooky action at a distance," quantum entanglement may now seem less intimidating in light of new research findings. Osaka Metropolitan University physicists have ...

Quantum computing might sound like the kind of sci-fi plot device used to explain how a character traveled through time or shrank to the size of an ant. But the technology is very real, and ...

Last month Microsoft announced, with fanfare, that it had created a new kind of matter and used it to make a quantum computer architecture that could lead to machines “capable of solving ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding light on dark matter and dark energy. A new recipe for gravity could help ...

How quantum mechanics emerged in a few revolutionary months 100 years ago This opened the door to a thrilling journey of discovery, to understand the rules governing subatomic structures.

Some physicists are questioning Microsoft's February claim that it made a significant breakthrough in quantum computing. The claims are "not reliable and must be revisited," says Henry Legg, a ...

Tech giants Amazon, Google, IBM, and Microsoft are racing to develop fault-tolerant quantum computers. Each has released a prototype quantum chip with different approaches and potential applications.

Investors have been looking beyond the "Magnificent Seven" stocks for opportunities in quantum computing. Whenever a new megatrend emerges, it is not uncommon for small, previously little-known ...

In the quantum world, our intuitive grasp of past, present and future may not apply. Richard Fisher explores the discombobulating concepts of "negative time" and "retrocausality". Tony Soprano is ...