New papers, read in full and explained with the figure, and a note on what each one does not show.
We pick papers that move something we care about on this site: entanglement, error correction, networks, the race. Each one gets the paper itself, the strongest honest summary we can write, a diagram you can read in five seconds, and a section on what it does not show. Figures that are ours say so in their caption. A different paper is featured on the home page on each visit.
Stanford University · 4 October 2026
Sound in a tiny resonator comes in lumps called phonons. Stanford has watched one lump vanish in a single step, in real time, using a superconducting qubit as the detector.
Paper: Makihara, Szakiel and Safavi-Naeini, Science (17 September 2026)
Harvard SEAS · 4 October 2026
A spin qubit in diamond forgets its state when its surroundings drift. Harvard shows that a steady hum of vibration, and nothing else, can stretch its memory about threefold.
UChicago, Harvard, Stony Brook and Quantinuum · 4 October 2026
Non-Abelian anyons could let a quantum computer skip its most expensive ingredient. A collaboration led by UChicago and Quantinuum has now shown the full set of moves on real hardware.
Chalmers University of Technology · 4 October 2026
Bosonic codes protect a qubit inside one oscillator, but preparing and controlling them has taken thousands of drive periods. A Chalmers proposal does it in one, so far in simulation.
Paper: Huang, Du and Guo, Physical Review Letters 137 (2026)
Raman Research Institute · 4 October 2026
Entanglement can vanish at a finite time, long before the particles finish decaying. A team at the Raman Research Institute showed that the timing of a single bit-flip decides whether it dies sooner, later, or not at all.
Paper: Behera, Sen, Roy, Ray, Singh, Rau and Sinha, Physical Review A 114, 012416 (2026)
University of Science and Technology of China · 4 October 2026
A quantum network only works if a link survives the time it takes to build one. Two trapped-ion memories, ten kilometres of fibre apart, now cross that line.
ETH Zurich · 4 October 2026
Lattice surgery is how error-corrected qubits will be made to interact without ever being left unprotected. ETH Zurich has done the basic move on superconducting hardware.
