Radar

Radar is radio waves that detect objects like building, airplanes and lost TV remotes.

Gaydar
A type of radar that Bender uses to detect gays, but doesn't work. But it did find Daniel Tosh.

Frydar
A radar that finds fries, that Frylock only uses.

Weather Radar
A radar that locates storms and hurricanes and other weather mumbo-jumbo.

Fartdar
A radar that finds farts and smelly scents.

Space radar
A radar to find stars, planets and galaxies.