Make Magazine is the top resource for the maker and DIY community (think people who are into 3D printers, CNC machines, soldering and/or robotics.

This article is where the Maker/Urban Cyclist venn diagram intersect:

From Kickstarter to Collaboration, Taking Urban Biking to the Next Level

http://makezine.com/2015/06/04/kickstarter-collaboration-taking-urban-biking...