Qubits are often stabilised by being supercooled, which makes quantum computer chips hard to scale up. Now they have been operated above -272°C for the first time
Source:
https://www.newscientist.com/article/2240539-quantum-computer-chips-demonstrated-at-the-highest-temperatures-ever/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home