Thinking Out Of The Box | Low Tech is zo gek nog niet: http://t.co/gOMwl7mc3I over #onderwijs I came across a breathalyzer device that wi...

Thinking Out Of The Box | Low Tech is zo gek nog niet: http://t.co/gOMwl7mc3I over #onderwijs I came across a breathalyzer device that wi...



via http://twitter.com/PeterLakeman/statuses/339331482747273216