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The American Physical Society highlights research using quantum light to probe how solvents affect molecular behaviour. The work suggests that using quantum states of light can reveal solvent-induced changes in molecules more precisely than classical light, with potential implications for chemistry and materials science.

A discussion led by Amit Dubey is examining whether the combination of artificial intelligence and quantum physics could pose an existential danger to human beings. The topic pairs fears about advanced AI with the emerging power of quantum computing, asking whether their convergence could create systems beyond human control.

Physicists have identified a new form of magnetism known as octupolar magnetism, in which magnetic ordering arises from higher-order, octupole moments rather than ordinary dipole spins. The finding expands the known classes of magnetic materials and could inform the development of quantum technologies, where such exotic magnetic states may be harnessed for future devices. Details of the research were reported by science outlets this week.

Cloudflare said Tuesday it plans to issue quantum-proof TLS certificates, positioning the company as one of the first certificate authorities to adopt cryptography designed to withstand attacks from future quantum computers. The move anticipates a shift in internet security standards as quantum computing advances threaten traditional encryption methods.

Physicist Charles Black is leading the Co-design Center for Quantum Advantage (C2QA) in its effort to build scalable quantum computing systems. The center, a collaboration anchored at Brookhaven National Laboratory, focuses on co-designing hardware, materials and software to overcome the limits of today's noisy quantum processors. Black's leadership role in the program is drawing attention as quantum computing research accelerates worldwide.

Researchers report progress in quantum computing using zinc oxide quantum dots, a low-cost and widely studied semiconductor material. The work suggests these nanoscale structures could play a role in building future quantum technologies. Details of the findings and the team behind them have not been widely reported yet, so the scope of the advance remains unclear.

A Panamanian expert panel has recommended that First Quantum Minerals' copper mine, shut last year after nationwide protests and a Supreme Court ruling, be temporarily restarted to fund a phased closure of the site. The proposal would allow the mine to operate while generating revenue to cover the costs of safely winding down operations. The recommendation revives debate over one of Panama's biggest foreign investment projects, and it remains unclear how the government and protest movements will respond.

Defense Secretary Pete Hegseth announced six major initiatives during a speech at Quantico, Virginia. The measures, laid out before military leadership, are billed as significant changes to how the department operates. Details of the initiatives and their reception among service members and lawmakers are being closely watched.

A technology chief executive has publicly warned that advances in quantum computing could eventually break the encryption that secures Bitcoin, raising concerns about the safety of funds held on the network. The warning has circulated in business and crypto news, fueling ongoing debate about how soon quantum machines might realistically threaten current cryptographic standards.

Defense Secretary Pete Hegseth delivered remarks at Marine Corps Base Quantico in Virginia, in an address covered live by CNN. The speech drew broad attention as reports indicated senior US military commanders were summoned to the base for the event. Details of what Hegseth announced remain limited in the available reporting, with political observers watching closely for any changes to military policy or leadership. The gathering was widely framed as an unusual convocation of top brass.