In parts of Germany and Australia, a surprising thing is happening more and more often: Households are being offered free ...

As quantum computers advance, they are expected to be able to break tried-and-true security schemes that currently keep most ...

When a knot lets go, it doesn't just fall apart. It snaps. That simple observation led Penn Engineers to rethink what a knot ...

Perovskite solar cells, PSCs, have emerged as one of the most promising renewable energy technologies of the past decade.

The right renovation choices can make a major difference—for both the climate and the economy. However, what works best ...

Smartphones, electric vehicles and many portable devices rely on batteries. Their energy storage capacity, lifetime and ...

Trying to book a flight right now can feel absurd. Qantas and Virgin Australia are warning that higher fuel costs and ...

Operations underground, for example in underground stations, tunnels or mines, are risky and difficult for rescue teams. This ...

What happens when artificial intelligence gets it wrong? From self-driving cars to medical tools, rapid advances in AI are ...

Virtual reality (VR) experiences and 360-degree videos are transforming viewers from passive observers into active ...

The popularity of cloud computing and AI—driving massive data flows—pushes demand for ultra-high-speed, energy-efficient ...

Most of what AI chatbots know about the world comes from devouring massive amounts of text from the internet—with all its ...