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Tech Xplore / Sub-zero green freezer achieves zero emissions

Researchers at the School of Engineering of The Hong Kong University of Science and Technology (HKUST) have developed the world's first sub-zero Celsius elastocaloric freezing device, capable of reaching temperatures as low ...

9 hours ago in Engineering
Tech Xplore / Ontario's proposed nuclear waste repository poses millennia-long ethical questions

The heat produced by the radioactive waste strikes you when you enter the storage site of Ontario Power Generation at the Bruce Nuclear Generating Station, near the shore of Lake Huron in Ontario.

12 hours ago in Energy & Green Tech
Tech Xplore / Wikipedia at 25: Can its original ideals survive in the age of AI?

Around the turn of the century, the internet underwent a transformation dubbed "web 2.0." The world wide web of the 1990s had largely been read-only: static pages, hand-built homepages, portal sites with content from a few ...

16 hours ago in Business
Phys.org / Temporal anti-parity–time symmetry offers new way to steer energy through systems

The movement of waves, patterns that carry sound, light or heat, through materials has been widely studied by physicists, as it has implications for the development of numerous modern technologies. In several materials, the ...

18 hours ago in Physics
Phys.org / Jupiter's hidden depths: Simulation suggests planet holds 1.5 times more oxygen than the sun

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on the gas giant—so thick that no spacecraft has been able to measure exactly what lies beneath.

Jan 14, 2026 in Astronomy & Space
Phys.org / Researchers harness nonlinear Compton scattering to create sharper, multicolor gamma-ray beams

Researchers from Skoltech, MEPhI, and the Dukhov All-Russian Research Institute of Automation have proposed a new method to create compact gamma-ray sources that are simultaneously brighter, sharper, and capable of emitting ...

Jan 12, 2026 in Physics
Tech Xplore / Apple chooses Google's Gemini AI to power Siri

Apple will rely on Google to help finish its efforts to smarten up its virtual assistant Siri and bring other artificial intelligence features to the iPhone as the trendsetting company plays catch up in technology's latest ...

Jan 12, 2026 in Consumer & Gadgets
Tech Xplore / Heat pumps will soon be able to store and distribute heat as needed

Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when electricity is cheap and releases heat when needed.

Jan 9, 2026 in Engineering
Phys.org / Laser pulse 'sculpting' unlocks new control over particle acceleration

In high-intensity laser–matter interactions, including laser-induced particle acceleration, physicists generally want to work with the highest possible focused laser peak power, which is the ratio of energy per unit area ...

Jan 9, 2026 in Physics
Tech Xplore / Perovskite solar cells maintain 95% of power conversion efficiency after 1,100 hours at 85°C with new molecular coating

Scientists have found a way to make perovskite solar cells not only highly efficient but also remarkably stable, addressing one of the main challenges holding the technology back from widespread use.

Jan 9, 2026 in Engineering
Phys.org / Simultaneous packing structures in superionic water may explain ice giant magnetic fields

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was predicted in the 1980s and first recreated in a laboratory in 2018. With each closer look, it continues ...

Jan 8, 2026 in Astronomy & Space
Tech Xplore / How chameleon materials adjust to climate extremes in real time

Every summer, our cities burn energy to keep us cool. The same happens in winter with the increasing demand for heating.

Jan 8, 2026 in Engineering