Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to ...

In twisted moiré photonic crystals, how the layers twist and overlap can change how the material interact with light. By changing the twist angle and the spacing between layers, these materials can be ...

Conventional curved lenses, which direct light by refraction in glass or plastic, are often bulky and heavy, offering only ...

An HDMI (high-definition multimedia interface) is a set standard for transmitting audio and visual signals of the highest quality between various devices. It is commonly used in home entertainment ...

The last confirmed sighting of a monk seal in Israel occurred in December 2024, when reservist soldiers reported one at the Rosh HaNikra caves. A rare Mediterranean monk seal was discovered dead ...

As the world marks International Seal Day on Saturday, the Two Oceans Aquarium and the City of Cape Town have teamed up to ensure residents know what to do when they encounter a seal in distress.

FREE-DIVING IS a perilous sport. Divers, swimming underwater without oxygen tanks, frequently black out from low oxygen and put themselves at risk of drowning. Marine mammals such as seals, by ...

A scientist from Northern Ireland has discovered the super sense that makes marine mammals the ultimate divers. Dr Chris McKnight from County Antrim has been researching how seals can hold their ...

Nvidia to use optical tech in networking chips, not GPUs Copper cables currently more reliable than optical connections Nvidia has backed startups working on co-packaged optics for AI chips SAN ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of ...

The Flat Earth Society has members all around the globe. Just a little joke for you to start this article, because that's what this somehow popular theory is: a joke. Despite nearly everyone over ...

Tesla shares gained slightly in early trading, but it’s far from enough to offset the electric vehicle maker’s worst single-day drop in nearly half a decade. Shares in Elon Musk’s Tesla, Inc ...