A beautiful lasercut acrylic clock-kit with edge-lit (or side-lit) technology. If you wanna buy one, use „Cronixie“ as search-term in Ebay or Amazon. German shop:https: //www.led-genial.de/LED-Cronixie 3D-Files in thingiverse: https://www.thingiverse.com/thing:102… LED Basic-Compiler (only in German ATM): https://www.led-basic.de/Software/body… Other products/developments by LEDWORKS: https://www.led-basic.de/wp/ Jürgen Grau´s version in Hackaday: https://hackaday.com/2012/02/18/edge-… Jürgen Grau´s shop (items also available at Ebay): http://nixiekits.eu/ History of edge-lit display and early multimeters: http://www.hp9825.com/html/dvms.html https://hackaday.com/2017/03/23/befor… Teardowns of an edge-lit display: http://www.stevenjohnson.com/nls/481-… https://www.stuckey.co/edge-lit-displ… http://www.vintagecalculators.com/htm…