Introduction
Work with your partner to complete one item from each layer of the pyramid.
Task
Use the following links to research your responses for the tasks on the handout.
Sound Technology
http://www.computerworld.com/article/2861717/the-hottest-wireless-technology-is-now-sound.html
http://www.bbc.com/future/story/20130731-helping-the-deaf-to-see-sound
Sonar
http://oceanexplorer.noaa.gov/technology/tools/sonar/sonar.html
Historical Speeches
http://www.history.com/speeches
MP3 Players
http://electronics.howstuffworks.com/mp3-player.htm
Echolocation
http://www.scienceclarified.com/Di-El/Echolocation.html
Ultrasound in Medicine