Pretend you're James Bond, and make your way through this laser maze. The challenge is to make it through in 3 minutes.
The Dobot is an open-source robotic arm based on Arduino. It's easy to use, easy to program, and features various real-world controls.
The team behind the Pixy have released a video showing off the sensor's laser tracking abilities. By doing what? Annoying cats of course!
Pixy is a fast vision sensor you can quickly “teach” to find objects, and it connects directly to Arduino and other controllers.