I spotted this in front of a subway station. I assume there is some big library somewhere and you can have your selection ready for pick-up at the station somehow. I still prefer Kindle, but this is a cool idea.

Camera model		iPhone 4
Shutter speed		1/335
Aperture		f/2.6
Exposure		Normal program
Focal length		3.85mm
Flash		Off
Metering		Pattern
Brightness		7.5
ISO sensitivity		80
Latitude		39.892333˚ N
Longitude		116.45633˚ E
Altitude		25.20 m
Location		Beijing, Beijing, China

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