Our usual after work mid week discussion and the usual discussion turn to pseudoscience and I was lamenting the number of people who still don't believe the double slit experiment.

A friend of mine pointed out that an education company had infact put a setup on the market so you can do your own tests of double slit with a single photon.

http://www.teachspin.com/instruments/two_slit/index.shtml

The 3ns timing is now easily within range of cheap commercial electronics.

What we see everyday coming out of the labs and into a classroom near you hopefully.

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.