I constructed a Bio-inspired robot, with a single servo, that powered two claws through a gear. In experimental trails the robot walked better backwards.
Trebuchet
The design and firing of a trebuchet. This trebuchet shot 12 meters with only a 55cm pivot height.
Here is a exploded assembly view in Inventor.
Here it is constructed.
Sustainable Chair Project.
The design and implementation of a chair with material, structural, and weight constraints. Below is a inventor drawing of the prototype chair.
Here is the chair constructed. It was able to sustain a 100kg weight!