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Thermodynamic Computing

All articles tagged with #thermodynamic computing

Turning Heat Fluctuations Into Computation: The Promise of Thermodynamic Machines
technology1 month ago

Turning Heat Fluctuations Into Computation: The Promise of Thermodynamic Machines

Thermodynamic computing seeks to harness ambient thermal noise and energy flow as a computational resource, using either equilibrium dynamics or driven nonequilibrium trajectories to solve problems with far less energy and heat than conventional digital hardware. Early silicon-based prototypes and startup efforts show potential for tasks like matrix inversion and generative AI workloads, offering a path that could complement or compete with quantum approaches and providing new insights into how information processing occurs in biology.

Thermodynamic Brainpower: Tiny-Energy Image Generation with Noise-Driven Computing
technology6 months ago

Thermodynamic Brainpower: Tiny-Energy Image Generation with Noise-Driven Computing

Scientists report a generative thermodynamic computer that uses thermal noise to produce images from random data, mimicking AI neural networks but with energy use orders of magnitude lower. By leveraging probabilistic computing and diffusion-like dynamics (via Langevin-based calculations) and tuning coupling strengths in a network, the system retrieves or creates images from noise, offering a physics-based path to energy-efficient AI-like tasks and new insights into learning.