SAN ANTONIO Port San Antonio is home to several game-changing companies and one of them, Intertek, is currently utilizing a team of University of Texas at San Antonio students to stay at the forefront of their industry. Now, a team of University of Texas at San Antonio students, is helping in that endeavor. Raj Patel is a member of the The R2D2 Visionaries team, a group of UTSA students who helped develop a new system of testing exhaust emissions. UTSA emissions testing image 2. With the new system referred to as a bench, the sampling methods show tangible evidence of the final measurement much faster.