Hi Tech & Innovation news

Engineering

3D-printable material can heal the body, build better robots and recover critical minerals

A new type of 3D-printable material developed by researchers at The University of Texas at Austin mimics human tissue's ability to sort and filter, allowing certain molecules to pass through while keeping others out. This ...

Consumer & Gadgets

Wearable patch vibrates when it detects environmental hazards

Researchers have created a wearable patch that can detect hazards in the environment—such as dangerous gases or heavy metals in water—and then notify wearers by vibrating against their skin. The researchers have also extended ...

Electronics & Semiconductors

Prototype device polarizes light with heat for denser optical signals

Researchers have found a way to speed up components that control light polarization in optical communication and computing. Polarization is a property of light that can carry additional information along with the primary ...

Hi Tech & Innovation

Larger than life: VR warps how people perceive their body size, study finds

A new study from the University of Toronto finds that people perceive their bodies as larger in virtual reality than in the physical world—and that effect doesn't end when the headset comes off.

Hi Tech & Innovation

For the birds: Parakeet co-designs its own perch

Shiso, a ring-necked parakeet, can't speak English, but she knows how to make her preferences known. She has screaming fights with the dogs and cats in her household, snorts for attention and food, and perches on her human ...

Energy & Green Tech

Elephant-inspired cement tiles cool buildings without electricity

Inspired by the cracked, water-trapping skin of elephants, Penn researchers have developed a low-cost cement tile that cools buildings by capturing and slowly evaporating water—turning a structural flaw into a climate solution.

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 ...