![Chocolate-themed benefit comes to Detroit riverfront]()
Crain's Detroit Business - An unofficial "world's longest box of chocolate" comes to the riverfront next week, for a viewing fundraiser to benefit the Detroit RiverFront Conservancy. The 313-foot-long box of at least 2,600 bonbons is in development by Hamtramck chocolatier Bon Bon Bon, with sponsorship from GM RenCen.Guests at the Oct. 14 event can view the giant confectionery box and taste Detroit-themed chocolates like Boston Cooler, Bumpy Cake and Better Made potato chip crunches while listening to Detroit-themed