Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

Optical illusions are visual puzzles that are designed in such a way that they can cause the brain to interpret what it sees differently from physical reality. These illusions don't mean that there is ...

It's been over four years since Apple launched its Find My network accessory program, and unlike the AirTag, Find My-compatible devices have been evolving. Chipolo recently came out with a pair of new ...

A still image from the animation of RAD J131346.9+500320. Credit: RAD@home Astronomy Collaboratory (India). When astronomers first started finding “odd radio circles,” or ORCs, they were baffled.

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For centuries prime numbers have captured the imaginations of mathematicians, who continue to search for new patterns that help them identify primes and the way they are distributed among other ...

Your computer's motherboard is the main circuit board that powers the system and connects key components like the CPU, RAM, GPU, and storage drives. Just like other PC parts, not all motherboards are ...

Abstract: This paper proposes a millimeter-wave phase-controlled patch antenna by exciting even and odd modes. Furthermore, a phased array with large beam coverage for Vehicle-to-Everything (V2X) ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Given an array of integers arr, return the number of subarrays with an odd sum. Since the answer can be very large, return it modulo 109 + 7. Since we have to find the number of subarray with odd-sum, ...