Beer goggles – numbers and actuality

Beer goggles, so called, can be described in equation form (according to a November 25, 2005 BBC report that is still reverberating).

Beer goggles, so called, are apparently being built and offered for sale.

(Thanks to investigator Ralph DePietro for bringing the specs to our attention, and to investigator Joost Bonsen for reminding us about the equation.)