Photo by christaki The 14th and U Street NW corridors have experienced a number of setbacks in the locally-owned coffee shop department over the last couple of years. First was the end of Sparky’s (making way for the wildly popular Cork). Then it was the shuttering and now presumed death of 14U, despite rumors that it would reinvent itself as a retail/cafe hybrid. Cafe Collage entered the scene, but since then Love Cafe has…