Majorana 2 Under the Microscope: Quantum Leaps & Ocean Data Loss
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Majorana 2 Under the Microscope: Quantum Leaps & Ocean Data Loss
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(00:01:25) Quantum Error Correction Progress
(00:02:29) Photon Teleportation at 270 Meters
(00:03:10) Ocean Monitoring Network Dismantled
(00:03:49) Supermassive Black Hole Binary Detected
(00:04:26) What to Watch Next
Quantum computing dominates today's briefing, but the real story is verification — and what happens when extraordinary hardware claims outpace peer review.
Microsoft's Majorana 2 chip is holding qubit states for up to sixty seconds, roughly a thousand times longer than its predecessor. The gain comes from swapping aluminum for lead as the superconducting material, combined with Microsoft's topological qubit architecture. The preprint is not yet peer-reviewed, and two physicists are challenging whether long parity lifetimes actually prove qubit functionality or merely electron state stability. The hardware advance is real. The proof point remains open.
Elsewhere in quantum hardware, Atom Computing ran ninety consecutive error-correction rounds without catastrophic qubit collapse — a meaningful scalability milestone even as degradation continued. Startup EeroQ demonstrated a liquid-helium chip design coupling resonators to electron motion, adding another viable architecture to a field that needs multiple parallel bets.
In quantum networking, a Rome-based team teleported photon polarization states between two quantum dots across 270 metres of open air at 82% fidelity — a concrete step toward quantum internet infrastructure.
On the climate side, the Trump administration is shutting down the Ocean Observatories Initiative within 15 months. The $368M network of 900 instruments monitors deep-sea currents, ocean acidification, and AMOC in real time. Which instruments survive the NSF descoping process is still unclear — and the timing, amid record ocean temperatures, makes the data gap a serious concern.
Finally, astronomers confirmed a supermassive black hole binary in Markarian 501 with a projected merger within 100 years — a rare observable-timescale candidate for pulsar timing arrays.
A YesWee production. Built using AI technology.
This episode includes AI-generated content.
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