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Hi Tech & Innovation

AI, computer graphics and wave optics combine for more realistic holographic VR/AR displays

Combining computer graphics, wave optics and AI-based calibration, researchers at The University of Hong Kong (HKU) have developed two techniques that help holographic displays reproduce more natural changes in focus, perspective ...

Engineering

Geometric design framework builds intricate curves and looping bands from simple 3D shapes

Consider the sweeping arc of a ship's hull or a modern concert hall roof. These curved structures can be built by gently bending flat surfaces like sheet metal into beautiful curves. By defining the geometry of such interesting, ...

Consumer & Gadgets

Radar wristband turns your arm into a smartwatch trackpad

Researchers at North Carolina State University have developed technology that turns a smartwatch user's forearm into a trackpad, allowing the user to scroll, zoom, click on icons and so on. The system relies on a radar system ...

Energy & Green Tech

Hybrid system could make cooling AI data centers cheaper and more efficient

Data centers at the heart of the artificial intelligence (AI) revolution could be cooled more effectively and economically with a hybrid system under development at the University of Waterloo that targets hotspots on computer ...

Technology news

Software

Free software brings complex trade analysis to laptops

Complex economic models used to analyze international trade could become more accessible to researchers with limited computing resources, thanks to free software developed at the University of Surrey. The study, posted to ...

Robotics

FLEX approach helps robots reason beyond literal commands

Humans are intuitive by nature. We can sense meaning beyond the literal words that we encounter. Now, a new artificial intelligence–assisted learning platform developed by MIT engineers is enabling robots to read larger meaning ...

Hi Tech & Innovation

Directional VR passwords improve recall with a sense of place

Researchers have demonstrated a new password authentication technique for use in virtual reality (VR) settings, which allows users to choose directions rather than numbers. The approach supports the same number of possible ...