Physicist Sean Carroll has become a bit of a rock star in geek circles by attempting to answer an age-old question no scientist has been able to fully explain: What is time?
I use my regular journal for this (on my PC), so I can do a quick keyword search to pull up my notes and observations of all the diets I've ever tried.
You don't need to guess which pair looks best on you — use the eBay Fashion iPhone app to try a pair of glasses you're checking out on a picture of your face.
As you would expect the developers were also eager to try new techniques and work with new technologies, although nowhere near as enamored with the RUP as management was.