Scientists say ‘ultrafast magnetic-field pulses’ could help AI data centers cut their energy usage by 100x - and bring sizable improvements to RAM and data storage

Researchers at the University of Edinburgh have discovered that using ultrafast magnetic-field pulses could reduce the energy consumption of AI data centers by up to 100x. This breakthrough could significantly improve the efficiency of RAM and data storage technologies.
Why it matters
As AI energy consumption becomes a major environmental and economic concern, hardware-level efficiency gains are critical for sustainable technological growth.
Science Scientists say ‘ultrafast magnetic-field pulses’ could help AI data centers cut their energy usage by 100x — and bring sizable improvements to RAM and data storage TechRadar Follow Alex Blake Mon, September 7, 2026 at 7:00 PM UTC Add us on Google Mon, September 7, 2026 at 7:00 PM UTC When you buy through links on our articles, Future and its syndication partners may earn a commission.
AI data centers currently use a huge amount of energy
Scientists have found a way to cut that energy bill by "orders of magnitude"
It involves using "ultrafast magnetic-field pulses" in RAM and storage
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