• Compact quantum light processing: New findings lead to advances in optical quantum computing

    An international collaboration of researchers, led by Philip Walther at University of Vienna, have achieved a significant breakthrough in quantum technology, with the successful demonstration of quantum interference among several single photons using a novel resource-efficient platform. The work published in Science Advances represents a notable advancement in optical quantum computing that paves the way for more scalable quantum technologies.

  • Affordable Rack-Mount Quantum Computers Are Here!

    As I may have mentioned on occasion, when it comes to quantum computing, one of my favorite quotes comes from the Night Watch tome of Terry Pratchett Discworld series. The quote in question reads as follows: “It’s very hard to talk quantum using a language originally designed to tell other monkeys where the ripe fruit … Read More → "Affordable Rack-Mount Quantum Computers Are Here!"

  • Researchers build new device that is a foundation for quantum computing

    Scientists led by the University of Massachusetts Amherst have adapted a device called a microwave circulator for use in quantum computers, allowing them for the first time to precisely tune the exact degree of nonreciprocity between a qubit, the fundamental unit of quantum computing, and a microwave-resonant cavity.

  • The UK’s second commercial quantum computer has come online

    California-based quantum circuitry company Rigetti has brought a commercially available quantum computer to the UK. Only the second in the country, it was installed in collaboration with Oxford Instruments NanoScience — a cryogenics company that provides the cooling needed for superconducting qubits. The system, supported by grants from the UK government, is Rigetti’s first UK-based quantum computer and will be accessible via the company’s cloud computing services. When it comes to...

  • TNW Podcast: Alexandra Balkova on the state of VC; AI compute for everyone

    Welcome to the new episode of the TNW Podcast — the show where we discuss the latest developments in the European technology ecosystem and feature interviews with some of the most interesting people in the industry. In today’s episode, Linnea and Andrii talk about the availability of AI compute, Getir’s imminent departure from Europe, quite some cash for German game developers, and a few things in between. The guest of the show is Alexandra Balkova, general partner and head of portfolio...

  • Australia places A$1 billion bet on quantum computing firm PsiQuantum

    A joint investment by the Australian federal government and the government of Queensland makes PsiQuantum one of the largest dedicated quantum computing firms in the world

  • Red states are better at saving the planet than blue states

    The juxtaposition between Georgia’s new nuclear plant and California’s imaginary high-speed rail shows the difference between GOP and Democratic approaches to the environment. Georgia has completed the second of two nuclear reactors, the first two new nuclear reactors built in the United States since 1996. On the downside, the plant came in over budget and […]

  • Kingdom of the Netherlands National Day - United States Department of State

    On behalf of the United States of America, I congratulate the people of the Kingdom of the Netherlands and wish His Majesty King Willem-Alexander a happy birthday on Koningsdag. Ever since Henry Hudson sailed the Dutch East India Company’s Halve Maen into New York Harbor in 1609, our two nations have prospered together through the

  • Sierra Leone National Day - United States Department of State

    On behalf of the United States of America, I offer congratulations to the people of Sierra Leone as you celebrate 63 years of independence. We value Sierra Leone’s commitment to upholding and implementing the Agreement for National Unity to ensure long-term peace and stability and to strengthen the nation’s democratic institutions. As partners and friends,

  • The end of the quantum tunnel: Exact instanton transseries for quantum mechanics

    In the quantum world, processes can be separated into two distinct classes. One class, that of the so-called "perturbative" phenomena, is relatively easy to detect, both in an experiment and in a mathematical computation. Examples are plentiful: the light that atoms emit, the energy that solar cells produce, the states of qubits in a quantum computer.

  • Quantum-proof encryption may not actually stop quantum hackers

    Cryptographers are scrambling to understand an algorithm that could undermine the mathematics behind next-generation encryption methods, which are intended to protect against quantum computers

  • States move to oppose WHO’s ‘pandemic treaty,’ assert states’ rights

    Utah and Florida passed laws intended to prevent the WHO from overriding states’ authority on matters of public health policy, and Louisiana and Oklahoma have legislation set to take effect soon pending final votes.