Crosswalk signals were hacked in Palo Alto, Menlo Park and Redwood City in April. When the prank was discovered, Caltrans disabled the audio feature of the crosswalk device, but has since restored it.
Hacked crosswalk buttons along the Peninsula were sounding a new tune when pressed on Saturday with voices mimicking Mark Zuckerberg and Elon Musk, speaking a message. Videos taken at various ...