The Girls Who Build Music Tech workshop for high-school girls is a one-day, hands-on introduction to music technology on February 3, 8:30AM-4:30PM, at the MIT Lincoln Laboratory Beaverworks Center in Cambridge. It will include learning how pop stars use autotuning to be on pitch,  tearing down old headphones and speakers, designing your own speaker, and programming a synthesizer guitar — as well as keynote speakers from the music technology industry, including female engineers from Bose and MIT. The $50 fee includes lunch and materials. Register here. For more information, leave a message on the Girls Who Build contact page.