Show HN: I spent a year making an electro-mechanical prototype of a liquid clock
Some of you asked for a video of nubmer changing. Here it is completely behind the scenes with visible mechanics, enjoy:<p><a href="https://www.dropbox.com/s/cjvngsya64m5bb7/rhei-prototype-number-change.gif?dl=0" rel="nofollow">https://www.dropbox.com/s/cjvngsya64m5bb7/rhei-prototype-num...</a>