Quantum computers work by applying quantum operations, such as quantum gates, to delicate quantum states. Ideally, quantum ...

Quantum hardware has finally crossed a psychological threshold: it is no longer a science project in search of a purpose, it is a working tool that large companies and governments are starting to use.

A pair of photons enters an optical maze, and sometimes they leave as something new. Not new in the everyday sense, since both were still photons when they came out.

I see three investment lanes for quantum computing: pure plays like IonQ (IONQ) and Rigetti (RGTI); the "Magnificent Seven" giants with quantum divisions; and infrastructure picks-and-shovels. Which ...

Work has begun on the state’s new multibillion-dollar quantum computing campus on Chicago’s South Side. The lakefront site for the Illinois Quantum and Microelectronics Park was for decades U.S. Steel ...

HSBC Holdings plc (NYSE: HSBC) announced on Thursday that it has produced the world’s first empirical evidence showing quantum computers can add measurable value in real-world financial markets.

Investors looking for the next revolutionary technology have turned their attention to quantum computing in recent times. Quantum computing works differently from classical computing as it relies on ...

Chicago has quickly emerged as a hub for quantum computing, with the state of Illinois and technology companies pouring millions of dollars into developing a campus to build the world’s first ...

Introduction Envision our digital world as a sprawling universe filled with glittering constellations of encrypted data, each packet of information ...

Editor’s note: Columnist Charlie Garcia shares select emails and online comments from his virtual mailbag each week. I see three investment lanes for quantum computing: pure plays like IonQ and ...