Q: Here is a goal: How do you program a robot?

How would you accomplish this goal?

A: You take a pendant to a robot and program in different axis such as X or Y.

Q: Here is a goal: torch

How would you accomplish this goal?

A: can light a house brightly

Q: Here is a goal: How can I accurately determine the height distance of a fall or a ledge?

How would you accomplish this goal?

A:
Using a glow stick attached to a rope, drop the glow stick from the ledge and let it fall. Once the glow stick has fallen and reached the ground, pull up the rope and measure the length to determine the height.