"What is social shopping? It’s essentially a mashup that resembles social bookmarking, social networking and comparison shopping in a blender. A bunch of flavors of social shopping websites have popped up as of late, creating a great opportunity for online retailers to engage in some low-cost word-of-mouth marketing. We’ve hunted down a number of different sites that you can submit your retail products to, and provided a brief summary of each site’s features. Since you never know where a s Join discussion...