US Drone Maker to Fly Medicine in Rwanda

delivery – n. the act of taking something to a person or place

grant – n. an amount of money given by an organization or government

logistical – adj. relating to or involving organization and planning

excessive – adj. more than necessary or normal

transfusion – n. the act of transferring donated blood or other fluid into a person

propeller – n. a mechanical device for powering a plane or boat

compressed – adj. to flatten by pressure into a small space

parachute – n. a piece of equipment usually made of cloth attached to people or things to allow them to fall safely to the ground