Some flexes are subtle. This is not one of them. Xanadu just put a quantum computer in the cloud that does in 36 microseconds what would take the world's best supercomputer about 9,000 years. You could grab a coffee, and it would still be waiting on the classical machine. Forever.
Light-Powered and Online
Toronto-based Xanadu has launched public cloud access to Borealis, its photonic quantum computer. Unlike the superconducting chips that hog most quantum headlines, Borealis computes with light, threading photons through fiber-optic loops and a programmable interferometer across 216 quantum modes, up from a previous record of 144.
The task is called Gaussian boson sampling, and Borealis chews through a single sample in 36 microseconds. A leading classical supercomputer attempting the same job by direct simulation would, by Xanadu's estimate, need roughly 9,000 years. Anyone with an internet connection can now submit jobs and watch it happen.
Useful Is Not the Point
Before you plan your quantum startup, the honest caveat: Gaussian boson sampling is a benchmark, not a business plan. It exists to prove quantum machines can outrun classical ones, not to balance your spreadsheets. As Xanadu's Jonathan Lavoie put it, advantage machines are built to prove something fundamental about quantum power, not to solve an immediate useful problem.
So why care? Because making quantum advantage publicly accessible, rather than a press release from a sealed lab, is the real milestone. Researchers and skeptics can now poke at the claim themselves instead of taking a marketing deck on faith. Reproducibility is the difference between a magic trick and science.
The Photonic Dark Horse
Photonic quantum computing has long played second fiddle to superconducting qubits and trapped ions. Borealis is a loud argument that light deserves a louder seat at the table, especially because photonic systems run at room temperature instead of demanding fridges colder than deep space.
Quantum advantage you can actually log into beats quantum advantage you have to take on faith. The future just opened an API endpoint, and it runs on photons.
Source: The Quantum Insider