2025-02-19
Microsoft Announces Majorana Quantum Processor Breakthrough
Microsoft has announced a quantum computing breakthrough in the development of its Majorana 1 chip. At issue is making qubits (quantum bits) as reliable as binary bits; qubits are more sensitive to noise and therefore susceptible to errors. Microsoft writes of their development: 'Built with a breakthrough class of materials called a topoconductor, Majorana 1 marks a transformative leap toward practical quantum computing.' Majorana 1 will potentially comprise one million qubits on a single chip slightly larger than CPUs in desktops and servers.
Editor's Note
This new quantum processor design enabled quantum computing to 'escape the research lab' and become a commercially available and affordable computing solution. Current commercial solutions, like D-Wave's systems, address specific aspects of quantum computing and are rather limited in their applicability. Microsoft appears to have found an engineering solution to create scalable quantum computers, overcoming some of the current designs' error rate problems and scalability issues. The 'Quantum Crypto Deadline' of 2035 set by the federal government does appear to be much more realistic. Don't let the ten-year timeline lead to delays and procrastination. The time to come up with a game plan is now. Cryptographic agility is critical. Do not lock yourself into a specific algorithm; find ways to inventory and adjust used algorithms as needed.

Johannes Ullrich
The big challenge with quantum computing is the error rate. Microsoft's Majorana 1 is planned to have an error rate of 1 percent, which then leverages a logical qubit array called tetrons for error correction, making quantum computing practical. Even though this is still under development, it makes reference to behavior at absolute zero temperatures, and is a few years out; keep an eye on this space, this could be very exciting when realized.

Lee Neely
Read more in
Microsoft: Microsoft unveils Majorana 1, the world's first quantum processor powered by topological qubits
The Verge: Microsoft announces quantum computing breakthrough with new Majorana 1 chip
Technology Review: A new Microsoft chip could lead to more stable quantum computers
SC World: Microsoft claims quantum breakthrough with Majorana 1 computer chip