PROGRAMS BY PayToPwn

Set of different sounds made by malfunctioning hard drive discs, categorized by brands. Simple swipe the screen to change the manufacturer and click on the button to play the sound. Several sounds can be played at once. Enjoy

Optical simulator let's you feel the visual perception of some optical illusions and how they trick the brain! Just stare at the center of the image for 40 - 60 seconds and look away... you'll see a whole new world!