iPhone/iPad online app-development 
wallflower: Check out:It might make more sense to buy your own Mac, after all.
I initially assumed this service rented Mac Minis."We are a mac mini colocation service. In other words, we place your Mac mini in a high-end data center where you can use it as a server. We provide you with a menu of services including redundant very high speed internet connections, remote control electrical power, a highly secure location to house your Mac mini, and remote human hands."http://www.macminicolo.net/