Here is the contents of my pockets, about 10 minutes ago From top to bottom, left to right: Cheap, polarised sunglasses Papermate Gel 0.7mm Pen (I used to have a nice, more expensive pen, but they have a habit of getting nicked/lost) Casio ProTrek PRG-240 Keys, on quick-release ring. Separates my house/car keys from the tools half, which holds: 101geo.com Whistle. Trackable on geocaching.com 16GB Flash Drive. Bootable with over 30 diagnostic CD's available via chainloader. Quark Preon 1, High CRI with Lithium AA Leatherman Squirt PS4 Kershaw OSO Sweet Pierre Cardin leather wallet. Leatherman Charge TTi iPhone 4 Quark Ti AA Regular, loaded with a 14500, and modified with a High CRI XP-G emitter.