Here the authors demonstrate a temporal Vernier caliper for arbitrary waveform synthesis with a sampling rate over 1 TSa/s. These results, which surpass current electronic systems by an order of ...

A mysterious glowing spiral was spotted in the skies over several European countries, following a SpaceX rocket launch. According to the UK National Meteorological Service, the spiral was likely f ...

This indicates that another factor, beyond dazzle camouflage, was influencing the illusion. They identified ... [from the 1919 study] familiar with the art of camouflage deception, including ...

This optical illusion is a true test of perception and intelligence! At first glance, all you see is a pattern of repeating words. But hidden among them is a secret challenge—find the word ...

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 ...

For over a century, astronomers have marveled at the beauty and complexity of spiral galaxies. The largest "grand design" spirals can host a dozen or more individual arms. But recently ...

One popular optical illusion has become the talk of the town. In the image below you will witness a bedroom scene where a girl is sleeping peacefully. However, upon closer inspection, you will ...

This optical illusion was shared on X (formerly Twitter) by user Piyush Tiwari. The image depicts a cosy children's bedroom at night. A child with curly red hair is peacefully sleeping in a gold ...

In today’s optical illusion challenge, we bring you a tricky brain teaser featuring a sea of numbers. But there’s a catch—one of these numbers is slightly different! Only 1 per cent of people can spot ...

A logarithmic spiral with a diameter of 500 μm, approximately half the diameter of a sewing needle. Credit: Yilin Wong Hundreds of regular patterns spontaneously emerge on a small germanium chip. A ...

If you are able to solve this optical illusion challenge, you have the sharpest 8K vision. Finding the spider quickly will also tell if you are quick-witted or a slow thinker.” Why optical ...