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Hidden prompts can plant false memories in AI agents, researchers warn

Large language models (LLMs), the computational algorithms underpinning ChatGPT, Gemini and other artificial intelligence (AI)-powered conversational platforms, are now widely used worldwide. These models can rapidly answer ...

Engineering

New AR display tech boosts real‑world visibility while keeping virtual objects lifelike

Optical see-through augmented reality (AR) glasses are designed to overlay digital information onto the real world, but improving the realism of virtual objects often comes at a cost. Existing occlusion technologies physically ...

Engineering

3D-printed bridge points the way to greener construction

Concrete is the most widely used building material on Earth, and producing it is one of the largest single sources of carbon emissions. One promising way to reduce its environmental footprint is to 3D-print concrete, laying ...

Telecom

New hybrid positioning system promises reliable tracking where GPS fails

In a new study presented at the IEEE International Conference on Communications in Glasgow, researchers from Queen Mary University of London and partners from around the world showcased the system, called Joint DAS and GNSS ...

Technology news

Engineering

Scientists create interactive screens that can appear on demand

Imagine reaching for a record or glancing at a map and seeing a display bloom from a small box, offering interactive guidance—and then vanishing moments later. A new device, inspired by science fiction and designed by computer ...

Engineering

Turning pulp mills into next-generation biorefineries

Georgia's $41 billion forest products industry needs a transformation, and a Georgia Tech research team is reimagining how pulp mills use energy and what they can make from their byproduct streams. For nearly a decade, Sankar ...

Energy & Green Tech

New perovskite emitter boosts vapor-deposited LEDs efficiency

Seoul National University College of Engineering announced that a joint research team led by Professor Tae-Woo Lee of the Department of Materials Science and Engineering at SNU and Professor Samuel D. Stranks of the University ...