I'm going to be doing a talk at Code Camp in Philly soon on Continuous Integration. I have no experience with lava lamps, ambient orbs, or whatever - but I think that would be a great addition to the demo, driving enthusiasm.
Can anyone please recommend a very easy to setup/use device that I could purchase and show off quickly? I'm hoping for something that hooks up via USB if possible, since networking or wireless and such will be spotty at best.
I'm going to be using CruiseControl.NET and/or Hudson, with MSBuild.
Thanks!