Quantum Computing
Hardware breakthroughs, error correction, and real-world progress toward practical quantum computing.
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QuEra and HPE Just Brought Fault-Tolerant Quantum In-House
What happens when a quantum computer stops living in someone else’s cloud and moves into the building next door? QuEra and HPE are about to find out, and national labs won’t be the only ones who benefit.
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IBM Quantum Error Mitigation Fix Cuts Costs 63x
Would a 63-fold discount on quantum computing time change how your business uses it? IBM says that just happened.
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Room-Temperature Diamond Qubits Just Got 10 Times Faster
No dilution fridge. No six-figure cooling bill. Just a diamond chip on a bench beating methods that needed both, and that detail matters more than the speed record itself.
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Quantum Key Distribution Guards Hospital Data for 22 Days Straight
Healthcare data breaches now average $6.64 million each, and hackers are already stockpiling today’s encrypted files to crack later. Here’s the network built to outlast that threat.
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IonQ’s Quantum Simulation Speedup Shaves a Day Off Engineering Runs
A seven day supercomputer job just got a day shorter. Here is what that extra day is actually worth to the people who design the cars and planes you use.
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New Quantum Lattice Gates Make Quantum Operations 1,000 Times Faster
What happens when a quantum computer finishes an operation before noise even gets a foothold? Physicists in Sweden just found out, and the answer could someday mean faster, cheaper batteries and medicines.
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IBM Nighthawk r2 Chip Lands in Switzerland to Speed Up Quantum Research
Switzerland is about to get its first IBM quantum computer, and the chip inside it just cleared a bar that has tripped up faster processors for years: staying accurate 7,500 gates deep.
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Qedma’s Software Fix Makes Quantum Chemistry 50 Times More Accurate
A water molecule simulation just got fifty times more accurate, without a single new qubit added. Here’s why the gap between “close” and “chemically accurate” matters to anyone waiting on a new drug.
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Quantinuum’s Helix Architecture Cuts Quantum Error Correction Overhead 3.5x
Every extra qubit spent on error correction is a qubit that can’t run your algorithm. Quantinuum just showed how to spend far fewer of them, verified on real hardware with no cherry-picked results.
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Sparrow Quantum Cracks the Photon Bottleneck With 500 Million Photons a Second
A Copenhagen lab just fixed a supply problem that has quietly capped photonic quantum computing for years. The fix could someday make eavesdrop-proof digital security affordable enough for everyday institutions, not just governments.