Have you been having the same question that many have had since your iPhone 3G was first unboxed when you got it? It seems many have been wondering why the speed of the new iPhone isn’t as fast as expected and it didn’t take long for this video to be made. Here’s a video which will probably solve your question, it basically shows you the ad that attracted everyone to buying the latest ‘twice as fast’ iPhone and compares it to the ‘real world’ iPhone 3G.