Optical illusion personality tests combine optical illusions and personality tests into one single test. These tests offer deep insights into our hidden personality traits based on how we perceive ...

Abstract: This paper describes an optical time-domain reflectometer that incorporates a gated photomultiplier receiver. The instrument can detect extremely weak reflections from fiber breaks (more ...

Ukrainian FPV drone controlled by fiber optic cable, January 2025. Photo: Ministry of Defense of Ukraine Military drone operators from the Armed Forces of Ukraine positively evaluated the tactical and ...

Cierra is passionate about social justice issues, fiber-optic internet and sourdough bread. When she's not researching and writing about broadband and internet service providers, you can find her ...

Optical illusions are a great educational tool that challenges your brain while entertaining you. These mind-bending puzzles are a fun way to test your IQ and observation skills. Studies suggest ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Engage with this intriguing optical puzzle designed to test your visual acuity. Your primary objective is to scrutinize the image and identify the anomaly. You are allotted a mere 5 seconds to uncover ...