Not rich enough to justify this for a hobby, but it looks quite interesting.SkyPad

I can think of at least one iPad app that does almost all of those things (and a little more actually) for literally 1% of that price! LOL!I can think of another (free) iPad app that does all of that and more for a subscription that is less than that device's subscription, not even counting this device's $1,000 up front cost...