Ferrofluid 'font' produces trippy, one-of-a-kind art
 

You may have seen ferrofluid (aka magnetic ink) used for clever science demonstrations in school, but it might just get a much cooler application before long. Linden Gledhill and Craig Ward have developed Fe2O3 Glyphs, wild-looking characters creat...

http://www.engadget.com/2015/08/30/f...&ncid=rss_semi