Robot lifeguard patrols California's beaches

Emily is a remotely operated device that can be deployed from various locations, such as a beach, boat, or helicopter. It travels at approximately 25 mph and can assist up to four people in staying afloat. Emily is equipped with a camera and speaker for communication, and future versions may include sonar to detect people underwater.

What is the maximum speed at which the device can travel?

• 45 mph

• 15 mph

• 25 mph

• 35 mph

From which locations can the device be deployed?

• Only from a helicopter

• From a beach, boat, or helicopter

• Only from a beach

• Only from a boat

How many people can the device help stay afloat at once?

• Five

• Four

• Three

• Two

What additional features does the device have for communication?

• A camera and sonar

• A microphone and speaker

• A camera and speaker

• A camera and microphone

What future technology might be added to the device to enhance its capabilities?

• GPS

• Infrared

• Radar

• Sonar