Instructional Video5:07
Science Buddies

Obstacle Detecting Glasses with Arduino

K - 5th
Design glasses with a built-in distance sensor and buzzer to warn blind people of an approaching obstacle.
Instructional Video8:30
Science Buddies

Build an Obstacle-Detecting Walking Stick

K - 5th
Build an obstacle-detecting walking stick to provide an audible warning for visually impaired users.
Instructional Video5:07
Science Buddies

PING Ultrasonic Distance Sensor and Arduino

K - 5th
Learn how to the PING))) ultrasonic distance sensor from Parallax, also called a sonar sensor, with an Arduino to measure the distance to a target object. Visit the Science Buddies website for cool science projects you can do with an...
Instructional Video5:22
Science Buddies

HC-SR04 Ultrasonic Distance Sensor and Arduino

K - 5th
Learn how to use the HC-SR04 ultrasonic distance sensor, also called a sonar sensor, to measure the distance to a nearby object using an Arduino. Visit the Science Buddies website for cool science projects you can do with an Arduino:...
Instructional Video0:53
Next Animation Studio

Sonic Attacks' in China could just be ultrasonic surveillance

12th - Higher Ed
Alleged cases of "sonic attacks" in China and Cuba has raised the question of how sound can used as a weapon.
Instructional Video4:27
Curated Video

Robots and suitcases strut their stuff on the runway at CES Asia

Higher Ed
FOR CLEAN VERSION SEE STORY NUMBER: 4035201LEAD IN: There's a new model in town - and it's on two wheels. A robotic suitcase took to the runway at CES Asia. The new Cowa autonomous case is causing a stir at the show - for almost falling...