Apple needs to release Xcode for iPad. Then we can really take our work with us anywhere and program on the go. Simple compile your app and have it right there running on your device for testing, etc. 

Xcode (and our entire development tools suite) is rather tightly bound to the frameworks on Mac OS X. I wouldn't hold your breath on this one.
Official word from Apple on this (as of Jan 28, 2010):
https://devforums.apple.com/thread/37360?tstart=15 (registration required)
Just saying that it would be nice.
That's different then saying they need to do it.
I know there has been interest in it internally.
Really? Cool. How did you find this out?
Type up your ideas on the go as soon as you have them.
Um, isn't this where laptops come in handy?![]()
Um, isn't this where laptops come in handy?![]()
I guess I'm not so impatient I can't wait a couple of seconds.Think the instant on of the iPad or iPhone is much nicer for keeping track of ideas. No wait for the laptop to come out of sleep (although that time has really been cut down over the years).
I don't even want to imagine trying to do any coding on an iPhone.Absolutely they do and that's what I like about my MacBook Pro. But as portable as it is, one can be much more discrete with an iPhone.![]()
I guess I'm not so impatient I can't wait a couple of seconds.
I don't even want to imagine trying to do any coding on an iPhone.
It's definitely not optimal, but for capturing ideas, it works.![]()
Personally, I think the predominantly keyboard orientation of most non-trivial programming in Xcode will be a death knell, but it would be nice to be proven wrong.
All it would take is a flowchart-type paradigm that would convert easily to ...
And those are just a few examples off the top of my head.
But what do you know of that might be actually useful? Something that a serious coder could actually use?