Matt Pell ’13 invents AccuBow for archery training Posted on August 19, 2015August 19, 2015 by Alpha Tau Omega - Gamma Zeta Chapter Check out Matt Pell’s ’13 very cool invention for archery training and support him via his Kickstarter page here – Spread the love. Share this post! Posted in Announcements, ATO Alumni News, Congrats.