Discover the fascinating transformation of a simple Coca-Cola bottle cap into a stylish, fully functional custom ballpoint ...

While 3D printers are still too expensive for most of us, a Kickstarter project is hoping to fund a cheaper alternative - a pen capable of drawing 3D structures. Called 3Doodler, the $50 (£32) pen ...

Tired of writing with traditional pen and paper? Then you'll want to pay attention to Lix's device. Their 3D printing pen enables you to write and draw in the air by melting plastic. This means at the ...