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 ...

Abstract: This work proposes a Time Modulated Frequency Diverse Array (TM-FDA) architecture, innovatively configured for direction-finding purposes. The system is built by combining the standard ...

Optical illusion challenge: Only a handful of players have been successful in solving this viral puzzle online. Check it out here. Find '6' among the multiple rows of '8' in this viral optical ...

Visual illusions are illusions that test the reader's critical thinking, problem-solving skills as well as the ability to see things minutely. These challenges have the potential to enhance ...

The CTA gave notice Wednesday about this weekend's downtown elevated track disruption, but many say they were caught off guard. Some people are opting for more expensive options to get in and out of ...