Three engineering students at the University of Michigan invented a mechanism that “prints” images onto toast as part of an entrepreneurship class taught by Dr. Eric Fretz. “We were looking for a fun class to take alongside our heavier engineering classes,” said Niket Parikh. AdOn the first day of the course, Dr. Fretz told his students to split into groups for the semester. (Niket Parikh)They pitched it to Dr. Fretz, who liked it so much he challenged them to print one of U-M’s most iconic figures on bread. With periodic check-ins and energetic mentoring Dr. Fretz ensures each team has the best chance to reach their full potential.