Consumerium:Reflection
Goals can be achieved and services provided by putting FOSS technologies into use in building infrastructure, which consumes resources such CPU-cycles, IO-operations, bandwidth and electricity which can be purchased with a little money.
Flat-rate mobile internet is widespread in 2012 and touch-gesture phones offer instant access to the internet.
2D barcodes can be detected with modern camera phones, such as Android, iOS and Microsoft based handsets