Dr. Robert Rippee, executive director of UNLV’s Black Fire Innovation Hub, talks about an alcohol vending machine as he leads a tour of the Black Fire Innovation Hub, on Tuesday, Sep. 14, 2021, in Las Vegas. The Black Fire Innovation center is a living lab area where students are able to test out new innovations in a mock resort and casino settings.(Bizuayehu Tesfaye/Las Vegas Review-Journal) @bizutesfaye