Think about what you read in "hummingbird, are you for real? " why is it important that dro
ca...
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Think about what you read in "hummingbird, are you for real? " why is it important that dro
can "hover and perch"?
a
a drone can stay in one place and use its tiny video camera to gather information.
b
a drone can send pictures of battles home to u. s. leaders.
c
a drone can be set up with a video camera in its belly.
d
a drone can explore faraway places that aren't safe for people.
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