Clary left Penn State earlier in the season based on a "coach's decision."
Guðmundsson appeared in 12 games this season for the Nittany Lions.
The Nittany Lions are the top-ranked Big Ten team in the USILA and Inside Lacrosse polls.
Throughout the week, students are welcome to attend hands-on workshops, learn from Penn State alumni, and connect with other entrepreneurial students.
"I definitely don't regret the opportunity to come back for another year."
The device was a donation from Helmholtz-Zentrum Berlin, a research institution in Germany.