Brick Science’s latest build is an automatic toothbrush tricked out with accessories that shoot mouthwash and launch plaque-disclosing tablets. When challenged to make a robotic LEGO toothbrush, ...

For example, pop the Smart Brick in the new Darth Vader toy, and you’ll hear his famous voice during battles. Move the Smart ...

When it comes out later this year, the most creative new set of Lego bricks won’t be available in stores or from any traditional retailer. The only place you’ll be able to find it is in a classroom.

If there’s one thing we adult lovers of LEGO know it’s that builders who dabble with motors and Technic pieces are truly in their own class. (Also that spaceship sets are the best sets.) In a new ...