Here's how to make a golf club persistence of vision (POV) device, which spells out "Nice Swing" as you swing the club. The golf club is polite, and compliments you on your swing, even if you swing it idiotical...
https://www.neatorama.com/2006/11/09/golf-club-pov/
From the website:
This undated photograph, released by NASA November 9, 2006, shows a hurricane-like storm at Saturn's south pole. The colossal storm, with a well-developed eye, marks the first time a truly hur...
https://www.neatorama.com/2006/11/09/storm-at-saturn/
Check out Frenchman Jean-Yves Blondeau aka Rollerman wearing his invention, a whole body 31-wheeled roller suit that allows him to "roll" (for lack of better terms) in many body positions, with speeds up to 60...
https://www.neatorama.com/2006/11/09/rollerman/