matatopa
1. (noun) drone, unmanned aerial vehicle - an aircraft without a pilot.
Mā te hangarau kite tawhiti, mā te whakamahi pea i ngā matatopa, e taea ai te kite i ngā tāngata kei ngā maunga e ngaro ana. / Remote sensing technology, and perhaps using drones, may enable us to find the people who are lost in the mountains.