3Doodler's 3D printing pens are a lot of fun, and with models already available for hobbyists and kids, they've already proved pretty popular, with more 750,000 units shipping since the first device ...

Ever since the original 3Doodler 3D printing pen made its debut on Kickstarter, the company behind it has been hard at work developing new-and-improved iterations of the same idea. There’s the slimmer ...

The original 3Doodler was fun, but it was also a little unwieldy and had a darn steep learning curve. Today, we played with the sequel, and practically everything's been substantially improved. It's ...