iPhone OS 4.0…

[This](http://www.engadget.com/2010/04/08/apple-iad-brings-ads-cash-money-to-third-party-iphone-apps/) is huge. iAds is definitely a game changer for free app developers. I can’t wait to take advantage of this. Multitasking seems cool, too. I wonder how it’ll fare on an iPhone 3G, though, let alone an original iPhone. My iPhone 3G is slow as it is without multitasking. Exciting times, we live in…