The pure plays are so risky that it makes sense to consider investing in their suppliers instead.

A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

Forbes contributors publish independent expert analyses and insights. Making wealth creation easy, accessible and transparent. Quantum computing has seen major breakthroughs over the past few years.

Here's how they stack up -- and whether either stock deserves a spot in your portfolio.

Today’s computers need safeguards against random energy fluctuations. Thermodynamic computers would put those fluctuations to ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Parts of the IBM Quantum System Two are displayed at IBM Thomas J. Watson Research Center on ...

Utilities are exploring quantum computing for grid optimization, storage scheduling, and EV coordination. Here's what the ...

Computing is part of everything we do. Computing drives innovation in engineering, business, entertainment, education, and the sciences—and it provides solutions to complex, challenging problems of ...

Quantum computing, once the realm of science fiction, could bring massive economic gains. But it also threatens to upend national security, and governments are racing to prepare. Quantum computers ...

One day soon, at a research lab near Santa Barbara or Seattle or a secret facility in the Chinese mountains, it will begin: the sudden unlocking of the world’s secrets. Your secrets. Cybersecurity ...

To hear some tell it, quantum computing progress will soon stall, ushering in a “quantum winter” when big companies ice their development programs and investors stop lavishing investments on startups.