Froggy World 5 The Coffee Gripper
In Froggy World, the amusement park for adventurous plastic frogs, it became necessary to to move the frog from a train car back to the catapult. Because I couldn’t know whether the frog would be upright or sideways–and in what orientation–the gripper was a challenge. I read about the “coffee gripper” developed at Cornell and […]
Froggy World 5 The Coffee Gripper Continue Reading