Hackers [Navic] and [K.o.D] have fitted an Arduino Pro Mini and an array of components into an off the shelf rocketry kit to create a guided model rocket ... and a system check after the break.
The company Cosmoleap claimed that Leap-1 launch vehicle could be China's first reusable liquid rocket designed for recovery with a "chopstick" tower, similar to SpaceX's chopstick system.