How about... a transparent nxt monolith.
Proportions 1:4:9 as in 2001: A Space Odyssey
https://dl.dropboxusercontent.com/u/18301977/gvans%20nxt%20monolith1.png
Proportions 1:4:9 as in 2001: A Space Odyssey
https://dl.dropboxusercontent.com/u/18301977/gvans%20nxt%20monolith1.png
Where can I buy one of these to put on my desk?
Or maybe it could be my desk.
let's 3D print, engrave with QR-code or something to represent a colored coin.
or just 3D print and deploy as marketing article.
Actually.. these could be even more easily produced from coloured transparent acrylic with high-pressure water jet cutting.