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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, ...

Engineering

Green hydrogen production has a bubble problem—new model reveals threshold for steep energy losses

A collaboration between researchers at Cornell and City University of Hong Kong has produced a new computational tool that could help overcome one surprisingly persistent obstacle to the efficient production of so-called ...

Energy & Green Tech

A new modeling approach could make it easier to predict home energy use

Predicting how much energy individual homes consume is a persistent challenge for researchers and urban planners. Models often group houses into broad categories based on their age or other characteristics, overlooking differences ...

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

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 ...