Spray-On Tan Question Captivates Silicon Valley 16.68K Ryan Tate 11/21/11 03:45PM Filed to: Bubbles Bubbles Valleywag Tweetv Tweetg Fb With Ashton Kutcher, Leonardo DiCaprio, and Selena Gomez tech investing, it's no wonder startup founders are asking how to effectively spray tan. Dismiss it as a joke now, Silicon Valley, but in five years this'll be an actual issue.