A Silicon Valley crosswalk button now features the voices of Elon Musk and Mark Zuckerberg, thanks to a mystery hacker with a flair for the absurd. Pedestrians get a tech titan showdown just for wanting to cross the street—because nothing says “walk signal” like existential AI banter and billionaire beef.

Delighting locals, the Silicon Valley crosswalk button mimics Musk and Zuckerberg with spot-on voice impressions, quipping about Mars missions and social networks with every press. This crosswalk button mimics Musk and Zuckerberg so well, even techies are pausing to listen.