The Python code is actually quite straightforward. Essentially, the software tracks your hand and by estimating its relative size to determine how far away it is.

Lead field biologist Samantha Smith working a VHS tracking antenna to hone in on a python implanted with a tracking device.

Partners in South Florida's radio signal python tracking program combined this past season to remove: 86 adult pythons 5,000 pounds approximate combined weight 53 reproductive females 2,500 ...