Although the iPhone is not without a few quirks, it makes good on the hype that surrounded it.
Apple's First iPhone: Release Date and Sales (with Picture) - EDN
Apple iPhone history: the evolution of the smartphone that started it all - PhoneArena
Comparing the original iPhone to the iPhones 6 and 6 Plus
Apple's iPhone: The Future is Here
2007 in Review No.1: iPhone rolls out - Tech Digest
I Tried The iPhone X — And The Killer Feature Is Its Size
Apple iPhone (Original Model) Review
iPhone 1 (2007) review
A factory-sealed iPhone 1 from 2007 just sold at auction for $39,339.60 - Boing Boing
Elusive' Apple iPhone from 2007 sells for $190,000
Look Back at CNET's Original iPhone Review - CNET
The evolution of Apple's iPhone
iPhone (1st generation) - Wikipedia