Alex Retzker

A neutral-atom quantum computer is like a library where books not only need to be read but also quickly returned to the shelf. Slow readout of results is like a sluggish librarian holding up the entire queue. Scientists have found a way to speed up this process by adding helpers.

A quantum computer is like an orchestra where each musician plays their part, but one wrong note can ruin the entire symphony. To prevent this, you need a listener who instantly catches the false note without interfering with the performance.

Quantum networks need a mediator between storage — spin — and carrier — light. No single molecule had ever pulled off such a feat. But now physicists have found a solution. They placed a carbene molecule into a crystal and cooled it to -269°C.