Category Technology/Electronics

New Algorithm Helps Enhance LLM Collaboration for Smarter, more Efficient Solutions

Algorithm helps enhance LLM collaboration for smarter, more efficient solutions
“Co-LLM” uses a general-purpose large language model to start replying to a prompt, with a “switch variable” intervening at certain words to call upon a more accurate answer from the expert model. Credit: Alex Shipps/MIT CSAIL

Ever been asked a question you only knew part of the answer to? To give a more informed response, your best move would be to phone a friend with more knowledge on the subject.

This collaborative process can also help large language models (LLMs) improve their accuracy. Still, it’s been difficult to teach LLMs to recognize when they should collaborate with another model on an answer...

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Inspired by Squids and Octopi, a New Screen Stores and Displays Encrypted Images Without Electronics

This screen stores and displays encrypted images without electronics
Holding the screen up to an array of magnets of different strengths can rewrite the magnetic properties of the pixels in targeted areas of the screen. Different arrays of magnets will program different images into the device. Credit: Jeremy Little, Michigan Engineering

A flexible screen inspired in part by squid can store and display encrypted images like a computer—using magnetic fields rather than electronics. The research is reported in Advanced Materials by University of Michigan engineers.

“It’s one of the first times where mechanical materials use magnetic fields for system-level encryption, information processing and computing...

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Solving a Memristor Mystery to develop Efficient, Long-lasting Memory Devices

Newly discovered role of phase separation can help develop memory devices for energy-efficient AI computing. Phase separation, when molecules part like oil and water, works alongside oxygen diffusion to help memristors — electrical components that store information using electrical resistance — retain information even after the power is shut off, according to a University of Michigan led study recently published in Matter.

Up to this point, explanations have not fully grasped how memristors retain information without a power source, known as nonvolatile memory, because models and experiments do not match up.

“While experiments have shown devices can retain information for over 10 years, the models used in the community show that information can only be retained for a few hours,”...

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Carbon Fiber Structural Battery Paves way for Light, Energy-Efficient Vehicles

World's strongest battery paves way for light, energy-efficient vehicles
Researchers at Chalmers University of Technology have succeeded in creating a battery made of carbon fiber composite that is as stiff as aluminum and energy-dense enough to be used commercially. When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced. Credit: Chalmers University of Technology | Henrik Sandsjö

When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced...

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