YouTube description: Engineers at MIT and Penn State University have found that under the right conditions, ordinary clear water droplets on a transparent surface can produce brilliant colors, without... continue reading

posted by Aard Vark (oritteropo) 3 years 2 months 2 weeks ago • 397 views • 3:03

YouTube description: Let's find out how they put 3D images into glass objects. Known as a 'Bubblegram', vitrography or sub-surface laser engraving, this technology has been around for a very long time... continue reading

posted by Aard Vark (oritteropo) 4 years 4 weeks ago • 308 views • 6:28

"Think before you ink." YouTube: Why are tattoos permanent? How do you deliver the ink? And how do you remove a tattoo if you no longer want it?

posted by PlayhousePals 5 years 4 months 2 weeks ago • 85 views • 3:51

"Octopus ink is one of nature’s most theatrical defense mechanisms, but what is it made of? ..."

posted by ant 5 years 8 months 2 weeks ago • 23 views • 46 secs

"A ballpoint pen seems simple: press a button you can write, press again and put it in your pocket. Yet inside a clever mechanisms turns that simple push into all sorts of other motions. This video uses... continue reading

posted by ant 6 years 7 months 3 weeks ago • 560 views • 4:44

Like Anna, I wouldn't mind the ability to defend myself with bright purple ink. Take THAT assailant! Aiii-yah ... squirt YouTube: The California brown sea hare has gigantic neurons. It also has a very... continue reading

posted by PlayhousePals 6 years 9 months 3 weeks ago • 23 views • 1:56

Abstract: Hydrographic printing is a well-known technique in industry for transferring color inks on a thin film to the surface of a manufactured 3D object. It enables high-quality coloring of object... continue reading

posted by newtboy 7 years ago • 883 views • 4:55

YouTube description: Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://rigb.org/experimental/series-2/c... continue reading

posted by Aard Vark (oritteropo) 7 years 3 months 2 weeks ago • 276 views • 3:58

Please excuse any mistakes in the translation. Neither of the languages is my native one. :) "In China you don't have letters when writing. Instead you use characters, and each character is a word.... continue reading

posted by WaterDweller 8 years 10 months 1 week ago • 172 views • 2:00