Don't be shy! Pick up the phone and call the good folks over at
NeatoShop a call at 877-632-8370 (or 1-661-298-1206 if you're outside
of the United States). They power the Boing Boing Store and will be happy to help you.
Before the Transformers movie, there was an incredibly useful mathematical operation called Fourier Transform. And believe us, long after the movie is forgotten, mathematicians, engineers, and scientists everywhere will still do Fourier Transforms!