Science

A tiny magnetic whirlpool could point to a new kind of ultra-efficient memory

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 14/10/2026, 16:40:24 UTC.

Briefings

Researchers demonstrated that a tiny magnetic whirlpool can approach the fundamental energy limit for memory operations, potentially enabling ultra-efficient storage. The study, published in October 2026, shows that while individual operations consume minimal energy, the cumulative effect of billions of operations per second brings the system near theoretical physics bounds. The experiment utilized a specific magnetic structure to measure energy consumption during read and write cycles under controlled conditions.

Key points

• A magnetic whirlpool structure was used to measure energy consumption during memory operations.
• The study achieved energy levels close to the theoretical limit set by physics laws.

Context and limitations

The experiment was conducted under controlled laboratory conditions and does not account for real-world factors like heat dissipation, magnetic material degradation, or long-term reliability in commercial devices.

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