As the beautiful harmonies of the Century Singers echo through the hallway, dozens of microphones pick up the sound of their voices — while software tracks each note.
This may not sound like a typical aerospace engineering experiment, but the results may improve commercial and military airplanes.
Led by Dr. Darren Hartl, an associate professor of aerospace engineering, and aerospace engineering Ph.D. student Kevin Lieb, the multidisciplinary experiment aims to further develop a unique instrument — built by Lieb, senior design students, and other graduate students — that can detect where a sound is coming from, allowing researchers to “see sound.”







The SADI Team poses with the NASA technology pitch competition judges of securing a first place win. Team members include: Jireh Lagman (Team Lead), Fernando Trujillo, Joshua Minotti, Gia Garcia, Neel Sharma, Roman Angulo, and Dr. Darren Hartl (advisor)


