Science Buddies
Obstacle Detecting Glasses with Arduino
Design glasses with a built-in distance sensor and buzzer to warn blind people of an approaching obstacle.
Science Buddies
Build an Obstacle-Detecting Walking Stick
Build an obstacle-detecting walking stick to provide an audible warning for visually impaired users.
Science Buddies
PING Ultrasonic Distance Sensor and Arduino
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...
Science Buddies
HC-SR04 Ultrasonic Distance Sensor and Arduino
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:...
Next Animation Studio
Sonic Attacks' in China could just be ultrasonic surveillance
Alleged cases of "sonic attacks" in China and Cuba has raised the question of how sound can used as a weapon.
Curated Video
Robots and suitcases strut their stuff on the runway at CES Asia
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...