Microsoftâs Quantum Chief Doesnât Care That Scientists Donât Believe His Results
The man leading Microsoftâs multibillion-dollar scheme to build a quantum computer says he isnât interested in appeasing scientists. When Zulfi Alamâs team claimed last year
The man leading Microsoftâs multibillion-dollar scheme to build a quantum computer says he isnât interested in appeasing scientists. When Zulfi Alamâs team claimed last year to have effectively split an electron into so-called Majorana quasiparticles in its bid to reinvent computing, some scientists simply didnât believe the software giant. They cited inconclusive data in Microsoftâs research papers and the lack of peer-review analysis for many of the results. But Alam, Microsoftâs corporate vice president of quantum, tells WIRED with a chuckle, âI donât really care.â Microsoft is one of several tech powerhouses racing alongside a raft of startups to build commercially useful quantum computers. The goal for these companies is to create computers that could solve currently impossible problems in fields from drug development to defense by exploiting quantum mechanics to process units of information, known as bits, in a fundamentally different way than how classical machines do. (There are also concerns that quantum computers will be used to crack encryption.) Companies are taking different approaches to constructing quantum bitsââqubitsâ for shortâincluding using neutral atoms, charged atoms, and light.
While Microsoftâs approach is theoretically promising, Majorana particles, which were first hypothesized nearly 90 years ago, have proved elusive. The firmâs longest-running research project has also been plagued by controversies. Last yearâs breakthrough announcement was met with intense skepticism by scientists, because they couldnât rule out that other physical phenomena were driving the signals Microsoft had used to draw its conclusion. In 2021, Microsoft retracted a quantum computing paper from Nature that claimed to have found evidence of Majorana particles after independent physicists pointed out issues in the data analysis. In June, the software giant said it had produced a qubit thatâs 1,000 times more reliable than its predecessor, using Microsoftâs scientific discovery AI agent. But scientists are still questioning the Majorana work underpinning the breakthrough, as Microsoft refuses to share the raw data behind its results. âWhy should I?â Alam asks rhetorically. He points to the commercial sensitivity of his work, which he says means the team cannot publicize the granular data that scientists are asking for.
He also complains that the publishing process is too slow, pointing out that a paper published in Nature in June was based on work done two years before. âThe world has changed in two years, so this notion of having peer reviews and publications doesn't work in this fast-moving world right now,â Alam says, while noting he believes there arenât enough experts to speed up the process. âThatâs why this paper thing is kind of boring now.â Scientists arenât satisfied with that explanation. âThe field is growing, there are a lot of experts outside of these firms that are able to reliably assess claims and scientific work,â says physicist Trevor Lanting, chief development officer at Nasdaq-listed quantum computer maker D-Wave Quantum, which has similarly faced accusations of inflating claims. Having claims evaluated by science is âpart of the healthy process of really establishing the science and the technical foundation for the technology,â Lanting adds, âso when a company or group says they donât have time, I would read that as âour results arenât strong enough to stand up to that scrutiny.ââ Alam still doesnât think he needs to prove his workâwhich he took the time to doodle a diagram of in my notebookâto anyone.
