Extra: Can you make a pantograph that scales your drawing by a specific factor, for example 1/3 or 3, 1/5 or 5, and so on? Extra: Look closely at the details of all your drawings.

To further illustrate how humans and robots can interact, MIT just created a drone that can mimic your hand movement as you sketch--essentially developing a drone that can draw.

But what we haven’t really seen yet is a drone that can draw. Sure, it may sound a bit ludicrous, but the enterprising folks from MIT’s Media Media Lab’s Fluid Interfaces Group have come up ...