Microsoft claims quantum-computing breakthrough - but some physicists are sceptical
Briefly

Microsoft has announced the creation of the first 'topological qubits', which are expected to enhance quantum computing technology by providing improved noise resistance. The company shared limited technical details but did disclose some data to selected experts. While the researchers find the findings promising, skepticism remains regarding their validity. The developments, outlined in a recent Nature paper, center on a superconducting nanowire potentially hosting Majorana quasiparticles, a key component in establishing topological states that protect quantum information from noise.
'Would I bet my life that they're seeing what they think they're seeing? No, but it looks pretty good,' says Steven Simon, a theoretical physicist.'
Topological states are collective states of the electrons in a material that are robust to noise, just like two links in a chain can be shifted or rotated.
Read at Nature
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