A pricey stroller left broken at the curb can look like nothing but waste; to New Yorker Darrick Lo, it can still be worth saving. Rather than letting discarded household goods go to a landfill, Lo regularly salvages them, fixes them, and gives them away at no cost. Here's what to know According to the New York Post, Lo has built a reputation in Manhattan for retrieving tossed-out items such as strollers, chairs, and coffee grinders, repairing t…