Technology ❯ Computing

Quantum Computing

Applications Qubits Companies Quantum Algorithms Market Trends Quantum Technology Error Correction Quantum Processors Quantum Chips Research and Development

Rigetti’s 3,000% Stock Surge Meets Weak Results as CEO Sells $11 Million

Investors confront a disconnect: a soaring share price outpaces slim revenue under a decades‑long path to practical quantum computing.

Rigetti Shares Whipsaw After U.S. Denies Talks on Quantum Equity Stakes

Google Reports Verifiable Quantum Advantage as Willow Runs ‘Quantum Echoes’ 13,000x Faster Than Frontier

Report Points to U.S. Equity Stakes in Quantum Firms as Commerce Denies Talks

Google Claims First Verifiable Quantum Advantage With Willow’s ‘Quantum Echoes’

IonQ Claims 99.99% Two-Qubit Gate Fidelity in New Papers, Sending Shares Higher

Quantum Stocks Stay Hot as D‑Wave Lands €10 Million Deal and Target Lift

Mysten Labs Warns Bitcoin and Ethereum Need Quantum-Safe Upgrades

IonQ Shares Drop After $2 Billion Stock Sale With Long‑Dated Warrants

JPMorgan Security Push Lifts Quantum Stocks as D‑Wave Lands €10 Million Deal

Signal Says Its Messaging Protocol Is Now Fully Quantum-Resistant

IonQ Prices $2 Billion Equity Package to Accelerate Quantum Commercialization

Rigetti Shares Stay Hot as Benchmark Sets $50 Target and AI Trade Drives Volatile Gains

Analyst Urges Bitcoin Quantum-Resistant Upgrade by 2026 as Warnings Intensify

Quantum Computing Inc. Lines Up $750 Million Oversubscribed Private Placement

Quantum Stocks Jump to Highs on Rigetti Orders and D-Wave Police Pilot

PsiQuantum Breaks Ground at Chicago Quantum Park Following $1 Billion Series E

IonQ Pushes Quantum Networking Forward as Deals Pile Up and Valuation Stays Lofty

Caltech Sets Record With 6,100-Qubit Neutral-Atom Array

B. Riley Sets Street-High Targets for IonQ and D-Wave After New Demos