These astonishing optical illusions will make you doubt your eyes and question reality! Take a moment to view these ...

Abstract: Erbium (Er)-doped fiber amplifier (EDFA) has achieved great success in modern optical communications for decades due to its outstanding gain performance in C-band. Nowadays, people are ...

Top 10s presents 10 optical illusions that trick your brain, showcasing how your eyes can deceive you in surprising ways.

A vibrant optical illusion challenges readers to find the word "NECTAR" hidden amongst colorful flowers in just 10 seconds.

An optical illusion has been circulating online that claims to be able to tell you something about your personality based on ...

Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you ...