...editing photos, reading blogs, watching tv (currently Buffy the Vampire Slayer), looking up recipes, blogging, refreshing Facebook.
I'm usually a bit more hunched over too, probably. Don't tell my chiropractor...
And I usually use a white MacBook, not a MacBook Air, but my computer was being repaired when I took this photo. My computer got fixed, by the way, in record time from the Apple Store! I dropped it off on Friday and they shipped it off to repair the back light on the screen and some broken plastic from a design flaw. I got it back on Wednesday looking as good as a new computer. Yay! :)
And, yes, for all this technology, that IS my film camera next to me. I still love shooting with film!