Last update

Computer Sciences

Adding a 'doubt detector' helps AI optimize experiments with 40% fewer tests

Modern computational tools let scientists explore huge numbers of possible molecules, materials and chemical reactions. But testing every combination in the lab is slow and costly. So how do researchers choose the best "recipe" ...

Hi Tech & Innovation

A new kind of AI that does its thinking cheaply without words

There may soon be a new kind of artificial intelligence in town, one that uses a novel approach to thinking that could save massive amounts of computing power and money.

Engineering

New method puts a twist on creating efficient micromixers

"Micromixer" might just sound like a fancy name for a tiny blender, but mixing liquids at the microliter scale is no simple task. Micromixers are essential components of microfluidic devices widely used across the pharmaceutical, ...

Energy & Green Tech

Four hybrid gasoline fuels achieve 95 to 102 octane with renewable additives

Researchers have developed four new high-octane gasoline formulations using renewable fuel additives, reporting improvements in knock resistance, volatility, fuel stability and combustion-related properties compared with ...

Technology news

Robotics

Like a bird, this drone uses touch to grip branches and rest

Drones often hover in the air, noisy and whining. They can already be used for many tasks, but not when you need some quiet. Their batteries would also last longer if they could take a "rest" from time to time. But when a ...

Automotive

AI tech proactively prevents subway door entrapment accidents

A research team led by Professor Jo Woon Chong of the School of Electronic and Electrical Engineering at Sungkyunkwan University (SKKU), in collaboration with researchers from KAIST and Texas Tech University in the United ...

Engineering

Fine-tuned perovskites make blue LEDs more vibrant

Over the past decade, perovskite LEDs have become increasingly vibrant and affordable to produce. With careful tweaks to their chemical composition, these crystal-based light emitters can be tuned across the visible spectrum—matching ...

Engineering

Mechanical engineers develop buttons that rise with light

No wires. No actuators. Shine light on the metal surface, and it rises like a button. KAIST researchers have developed a metal structure that changes shape using light, without any light-absorbing coating. This technology ...

Consumer & Gadgets

Pocket-size AI: Powerful phones star at China show

Tech firms are racing to roll out advanced smartphones that use artificial intelligence to do everything from ordering food to composing messages with a simple voice command.

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 ...