Try this at home  

1. This could change the world of premium vodka forever (although the research design -- trying the vodkas after each successive filtration -- likely intoxicated the later results).

2. Xmas Resistance: "You know this annual consumer frenzy wreaks havoc on the environment, filling landfills with useless packaging and discarded gifts. Yet, every year, you cave in and go shopping." [via Unfogged].

3. And in case you're confused about how to split costs when you're on a date, PG explains how to find "a good balance between letting him be chivalrous without getting too unfeminist."