some odd things, which are not worth mass production: * http://www.amazon.com/dp/B00QPA3K92 http://www.amazon.com/dp/B00QPA3K92 * http://www.amazon.com/dp/B00

some odd things, which are not worth mass production: * http://www.amazon.com/dp/B00QPA3K92 http://www.amazon.com/dp/B00QPA3K92 * http://www.amazon.com/dp/B00TTCHHJ2 http://www.amazon.com/dp/B00TTCHHJ2 * http://www.amazon.com/dp/B00RYFM3R2 http://www.amazon.com/dp/B00RYFM3R2 I have few more ideas in a pipeline. It is not bringing much money, but it does pay for my hobby. EDIT: I am also open source all of the stuff i am selling (under non-commercial license for obvious reasons) - https://github.com/hippich/stl https://github.com/hippich/stl