3Doodler 3D printing pen knockoff made in 20 minutes

“With all the fervor and frenzy about 3D printing, it’s easy for something to gain a lot of attention without a lot of scrutiny. Case in point — the 3Doodler Kickstarter project, which is hyped us as being “the world’s first 3D printing pen.” (…)
Most people look at those facts and become enamored with 3Doodler. But not Russian blog habrahabr.ru. The site posted a mocking post of 3Doodler, showing that it was possible for an enthusiast to build his own version of the 3D printing pen in just 20 minutes.” ~ geek.com