A new quantum computer has achieved quantum advantage by completing a complex calculation in microseconds, a task that would take supercomputers trillions of years.

Editor’s Note: This breakthrough in quantum computing is significant as it demonstrates the potential of quantum technology to solve problems that are currently impossible for classical computers, paving the way for advancements in various fields.

The journal Science has removed an expression of concern regarding a paper that claimed to provide evidence of Majorana quasiparticles, although some concerns still remain.

Editor’s Note: This development is significant as it reflects ongoing debates in the scientific community about the validity of research in quantum computing, particularly regarding Majorana quasiparticles, which could have implications for future technologies.