There were 100s of PDAs before iPhone. Palm Pilot, Sony Clie, Dell Axim, Compaq iPaq. Yes, it all finally came together with iPhone but you can clearly see the

There were 100s of PDAs before iPhone. Palm Pilot, Sony Clie, Dell Axim, Compaq iPaq. Yes, it all finally came together with iPhone but you can clearly see the progression if you back and look at those devices.