The toymaker is using discarded fishing nets and engine oil as ingredients in the 300 million “tires” it makes per year.

The initial design using a small LEGO wheel on an inverted pendulum was only able to work reliably over a 4-degree angle from the vertical. Upgrading the wheel to a larger, heavier one enabled the ...

Mechanum wheels are great, but you have to have them perfectly alined or they come across a little clunky, giving your robot a herky-jerky movement. Robotics educator and supreme LEGO builder ...

The Brick Experiment Channel repeatedly modified a remote-controlled LEGO car with various improvements ... Improvements: reduced car width, middle wheels, balance, support wheels, hanging weights ...