What is frequency? Why is it so important for radio and sound waves? Find all the answers with Adabot, Ladyada and a new friend who knows quite a bit about the subject.-----------------------------------------Visit the Adafruit shop online - http://www.adafruit.comSubscribe to Adafruit on YouTube: http://adafru.it/subscribeJoin our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtellWatch our latest project videos: http://adafru.it/latestNew tutorials on the Adafruit Learning System: http://learn.adafruit.com/Music by bartlebeats: http://soundcloud.com/bartlebeats-----------------------------------------