Hoping to build a scale spitfire sim out of formed aluminum and rivets. Until then, here's my recent rally sim project.

[img:center]http://imgur.com/oAcbMeE[/img]
[img:center]http://imgur.com/2X96nkd[/img]
[img:center]http://imgur.com/xBNUKMn[/img]

I made a processing/arduino interface which I hope to do for making custom steam gauges.
Here's a video of it at work: