This is important goddamnit!
Click the link to find an actual SCIENTIFIC formula for the effect commonly known as "BEER GOGGLES"
That's right. Bring your TI-85 to the bar to know if that person is actually hot, then never get a date because you brought your calculator to the bar... or you will meet some hot dorks with a good sense of humor.
http://news.bbc.co.uk/2/hi/4468884.stm