Source from 2 years ago: http://imgur.com/gallery/yf5hd
Stashed in: Apple, iPhone!, @cdixon, woahdude, Mind Blown!, Technology, Singularity!, Accelerating Returns, Size matters., Steve Jobs
Found via Chris Dixon: https://twitter.com/cdixon/status/584588559736184832
The implication is that by 2020 we will wear something tiny and even more powerful.
Original iPhone (2007) compared with original Apple Watch: