In today's How-To, we're still pimping out our dremel tool with parts from old printers. In Part 1 we got started with the controller and covered all the basics. Today we'll get into the details and ...

Samir Patel is the President & CEO of GrowthMachines, TheGrowth.Academy and Mentor at 500Startups. If you missed the first part of How to Build Your Growth Machine, check it out here. Those who fail ...