>> kevin fall loves bouncing ideas off fellow makerhaus members to see which of his electric products resonates the most with them. reimagining the extension cord, his business has all the tools and equipment at his command so he's free to design without worrying how he's going to tackle each step. >> we can basically start with an idea in the morning and have a prototype at night. so we do everything in here. we'll use lathes, we'll use mills, we'll use the wood shop. and then we'll grow parts using the 3-d printers so that we can custom design just about anything we need. >> i think of this one as magnum p.i.s. >> the ceo of 3-d printing company maker bot is the ultimate maker entrepreneur success story. he and a couple of friends got to the at a hacker space they created in brooklyn, new york, and cobbled together a 3-d printer. now, the company is at the hub of the 3-d maker revolution. >> we got our prototype to work, we quit our jobs and started