Product Placement Blog ➞ Coca-ColaDouble Gulp and Coca-Cola in Silicon Valley: Fifty-One Percent (2018)May 17, 2018 Sergey TV Show Hi! On Thursday, May 17, I watched a TV Show and product placement was spotted: Double Gulp and Coca-Cola in Silicon Valley: Fifty-One Percent (2018).Double Gulp and Coca-ColaSilicon Valley – Season 5, Episode 8: Fifty-One Percent (HBO, 2018)