Here is my list of ideas:1. Problem: Difficult to implement shipping for any business, website, store, etc. You only have UPS/FedEx Solution: Kayak for Shipping - Developer implements shipping API, which enables back end to do a rate shopping engine for shipping, which taps into APIs for FedEx, USPS, UPS, and allows local shippers to qualify for the program, including PostMates and any other Joe Schmo interested in shipping. Continue Reading