Want to make your Lego collection a little more personal? A seller on Etsy is now accepting orders for tiny 3D-printed heads based on your likeness that you can stick on your minifigures. You’ll need ...

Creepy, cool or creepy-cool? Buy a tiny version of your head to fit onto a Lego minifig, and become the star of your own plastic-brick adventures. Amanda Kooser Freelance writer Amanda C. Kooser ...

While 3D printing gives you the ability to fabricate completely custom parts, it does have some drawbacks. One issue is the time and cost of printing large volumes. Often these structures are simple, ...

On average, Lego produces about 20 billion plastic bricks and building elements every year, and most come from injection molding machines that are so precise that just 18 of every million parts ...

Matthew Yglesias is on vacation. Lego is thriving over its competitors, and 3D printing may have just crossed a critical threshold. Here’s how they’re related. When I was in middle school, a friend ...