Electronics

New biodegradable smart tag could make shipping safer and greener

Every day, huge amounts of goods travel around the world—including fragile products that must stay within a safe temperature and humidity range. Vaccines, certain medicines,...

Scientists shrink OLEDs to nano-size, unlocking ultra-sharp displays

Researchers at ETH Zurich have created some of the smallest light-emitting diodes ever made—so tiny that thousands of them could fit inside a single...

Stretchable screens take a big leap forward with new smart materials

Imagine a digital screen that can bend, twist, and stretch like skin—wrapping smoothly around your wrist, fitting onto medical implants, or even covering robots...

Shrink-to-fit electronics could transform wearable tech and smart homes

Imagine drawing a simple circuit on a plastic sheet, heating it up, and watching it shrink into a tiny, perfectly shaped electronic device that...

Too much screen time may slow brain development and worsen ADHD symptoms in children

In today’s world, screens are everywhere. Children use them for learning, talking to friends, and having fun. Since the COVID-19 pandemic, young people have been...

New “cooling cloth” could replace air conditioning in summer

As heat waves become more intense around the world, scientists are looking for simple ways to help people stay cool without relying on air...

Roblox set to start checking people’s ages. But it will need to do more...

Online gaming giant Roblox has just announced it will start checking users' ages from early December in an attempt to stop children and teenagers...

A bandage-thin device could let your finger feel digital textures in real life

For years, screens have been getting better at showing and playing things that look and sound real. But when it comes to touch, they are...

Future lighting could replace Wi-Fi and batteries, study finds

Light has always helped us see—but in the future, it may also become a powerful way to send information and power smart devices. Researchers at...

As AI leader Nvidia posts record results, Warren Buffett’s made a surprise bet on...

The world’s most valuable publicly listed company, US microchip maker Nvidia, has reported record $US57 billion revenue in the third quarter of 2025, beating...