A quantum computing startup says it is already making millions of light-powered chips

By Christopher Ferrie, University of Technology Sydney American quantum computing startup PsiQuantum announced on February 26 that it has cracked a significant puzzle on the road to making the technology useful: manufacturing quantum chips in useful quantities. PsiQuantum burst out of “stealth mode” in 2021 with a blockbuster funding announcement. It followed up with two…

Diraq demonstrates high fidelity quantum chips

Silicon based quantum computer chip developer Diraq has announced the development of a record control accuracy of 99.9 percent for a quantum bit (qubit) manufactured utilising industry standard silicon wafers. The chip was manufactured by the Interuniversity Microelectronics Centre in Belgium, a leading digital technologies R&D centre. Diraq also announced that GlobalFoundries, one of the…