And they're made right here in my home town (San Marcos, CA - North San Diego County). A few years ago I drove by their office, a non-descript industrial warehouse. I wonder if they do tours... At the very least, I could save in shipping costs by picking one up personally!
BTW, this has been discussed many times:
http://www.tfproject.org/tfp/showthread.php?t=26860
http://www.tfproject.org/tfp/showthread.php?t=65293
http://www.tfproject.org/tfp/showthread.php?t=62889