Wissenschaft

Microsoft celebrates Majorana 2 as a 1,000 times more stable quantum chip. Its foundation is Majorana quasiparticles, whose existence physics has not settled to this day. An assessment with technical background and sources.

QuEra wants to ship a fault-tolerant quantum computer with more than 256 logical qubits in 2028. The lever is not exotic physics but error correction with unusually little overhead. An assessment with technical background and sources.