You don’t get a much more appropriate use of technology than this booklet for Austria Solar. Using ink that remains invisible until sunlight touches it, this crisp design by Mathias Nösel and Matthäus Frost of Serviceplan, comes in a foil envelope only revealing its imagery when opened to the rays of the sun. It’s a lot like those 1990s shirts that exposed their sweet prints as you strolled outside… only this is a whole lot less cheesy. [Read more...]