Lego’s Mindstorms kits take the boundless possibilities of Lego blocks (and the mechanical potential of the Technic system) and add robotics components like servo motors, sensors, and a brain you can ...

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagine ...