QubitLogic

Quantum computing,
decoded.

We make quantum technology understandable - with visual lessons, monitored industry news, and reality-check analysis.

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Qubit state |0⟩ + |1⟩ / √2
Superposition until measured

Learn quantum visually

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01

What is a qubit?

 02

Superposition explained

 03

What is entanglement?

 04

Quantum vs. classical

Today's Quantum Radar

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Abstract illustration for: ECDSA.Fail: Open Autoresearch for Optimizing Elliptic-Curve Point Addition in Shor's Algorithm Interesting ECDSA.Fail: Open Autoresearch for Optimizing Elliptic-Curve Point Addition in Shor's Algorithm Optimizing quantum algorithms could greatly enhance the security and efficiency of technologies that use elliptic-curve cryptography, which underpins... Why this matters → Abstract illustration for: Walking Floquet code circuits for zero-overhead leakage reduction Interesting Walking Floquet code circuits for zero-overhead leakage reduction Quantum computing offers the potential for solving complex problems more efficiently than classical computers, but current systems struggle with... Why this matters → Abstract illustration for: Numerical Evaluation of ZX Calculus Optimization for Solovay Kitaev Quantum Circuit Synthesis Research Numerical Evaluation of ZX Calculus Optimization for Solovay Kitaev Quantum Circuit Synthesis The optimization of quantum circuit synthesis can lead to significant reductions in cost and complexity for quantum computing. Why this matters →

Quantum Roadmap Tracker

2025 2026 2027 2028–29 2030+
Quantinuum
Helios: 48 logical qubits, 99.921% two-qubit fidelity Sol: ~100 logical qubits, five-nines fidelity Apollo: hundreds of logical qubits, fault-tolerant
IonQ
Tempo reaches #AQ 64 on 100 qubits Tempo shipments, 256-qubit demonstration 2M physical, 80,000 logical qubits (2030)
IBM
Kookaburra: qLDPC memory paired with a logic unit Cockatoo: entanglement between modules Starling: 200 logical qubits, 100 million gates (2029) Blue Jay: ~2,000 logical qubits (2033)

Vendor roadmaps as published. Last verified 25 Aug 2026.

Reality Check

We cut through the hype and analyze what's real, what's coming, and what still needs to improve.

Physical qubits
1,121
IBM Condor, largest superconducting chip
Logical qubits
96
QuEra, verified in Nature (2026)
Error rate
7.9 × 10⁻⁴
Best commercial two-qubit gate (Quantinuum Helios)
To break RSA-2048
< 1M
Physical qubits, estimated (Gidney 2025) — a projection, not a demo
Real-world impact
Early stage
No commercial advantage independently confirmed