quantum technologies

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.

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 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.