Google needs to a (a)   their drone for prolong operation.

Google hope its drone project would help b (a)   dding countries which have no access to internet.

Google's drone is fitted with a c (a)   engine and solar panels to extend its airborne duration to up to 3 days.

Google's internet drone is f (a)   . You can access the internet using a mobile device.

Google's internet drone is also m (a)   . It has a lot of moving parts, such as the propellers and flaps.

Advance in r (a)   allows the drone to operate by itself, without any human controls.

The flying drone is s (a)   to a rotorcraft because it has longer endurance.

The drone is controlled using w (a)   connection.

Unfortunately, the drone project was too expensive and Google has to a (a)   it.

Google's other drone is a delivery drone. It acts on an a (a)   that flies best to its destination.

Google's delivery drone has an a______ i_______ like no other. It can fly to its destination and back easily.

(a)  

DHL uses a (a)   to arrange delivery.

The delivery drone use b (a)   like facial recognitionto identify the person they have delivered.

The MetaFly is a drone developed using b (a)   . It flies like a real bird.

The c_____ b_____ of a drone can be simple and cheap.

(a)  

In iRobot, Will Smith is actually a c (a)   .

Sooner or later, we will have n (a)   inside our body. (Plural)

In the future, you will also see robot nannies who s (a)   children.

There was no way to t (a)   on the problem with the drone and the customer has to return it to the store.