Aerial navigation. It has been windy here lately and my son recently got a stunt kite.
Tracking is kinda like navigation, right?
All we have are these stupid tantalizing zircons and the scars on the face of the Moon.Next we have plate tectonics as illustrated by an Oreo cookie:
2031: Google defends the swiveling roof-mounted scanning electron microscopes on its Street View cars, saying the 'don't reveal anything that couldn't be seen by any pedestrian scanning your house with an electron microscope.'.