Before i bought one, I didn't think I could justify it. Didn't know what I'd use it for. Now that I have it, I pretty much never leave a room without it. But I don't use it for 'photography' other than reading this forum, viewing Flickr and Ȯggl and general web surfing.
• email
• web
• like a portable tv or PIP tv screen, so I can have two games/shows running, via the time warner app. + its tv listings
• YouTube - lots of guitar gear reviews
• way, way, way, way too much spider solitaire
• pinterest
• Wunderlist
• Evernote
• MLB at Bat: Every Red Sox game
• WatchESPN for Syracuse basketball games
• GarageBand/Amplitube/JamUp for guitar practice
My MacBook Pro stopped working a year ago and I haven't even bothered to replace it. I use a full iMac for work and the iPad replaces what I used to use the laptop for at home.