Posts tagged Austin
Austin middle schoolers design innovative flood sensor

For their school science fair, the two developed HydroAlert, an innovative flood warning sensor. The device shoots an ultrasonic sensor into the surface of Bull Creek, measuring how far it currently sits from the road. The data is then uploaded to the HydroAlert app–which the students also designed–every 15 seconds. LED lights on the device changes colors (green, yellow or red) depending on how close the water is getting to the roadway.

Read More