In today’s optical illusion challenge, a vibrant cityscape hides a cleverly camouflaged black cat. Only 1% of viewers can ...

From slices of toast to patches of clouds, Jesus's face has a habit of appearing in some unusual places. But this ...

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 ...

This fun activity is based on the science art of Optical Illusion, which can be challenging to ... and they will love the cool illusion of movement created. Learn how to make a quick phenakistoscope ...

Optical fingerprint scanners are the oldest method of capturing and comparing fingerprints but it’s still popular today. As the name suggests, this technique relies on capturing an optical image ...

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 ...

Optical illusions are a type of visual trickery that can play with our perception. They can be fun and challenging, and they can also be used to test our visual acuity. One popular optical ...

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 ...

Optical illusions have long fascinated people, challenging our brains to perceive things that aren’t immediately obvious. In today’s optical illusion challenge, we bring you a tricky brain teaser ...

Expect morning fog and cool temperatures in Gauteng and the Western Cape, with isolated to scattered thundershowers in most regions, including KwaZulu-Natal and the Free State, according to the South ...

Optical illusions are fascinating brain teasers that challenge our perception and test our ability to process what we see. These illusions can play tricks on our brain, making us question reality ...