If you wanted to make a fancy line-following robot that could handle 5-way intersections and barcode commands this would be a no-brainer. We’ve seen other smart cameras like OpenMV before.

The aim was to build a line following robot armed with a circular saw to handle lawn edging tasks. The circular saw itself consists of a motor with a blade on it, and precisely no safety features.

An Arduino-based robot for people who don’t know how to build robots "Sparki" ideal for teaching kids (or adults) how to program robots.