"We soon realized that ants took unexpected short-cuts. To solve this we switched to a drone based delivery model, cutting out the middle-man. In our second-generation organic-learning model we also switched to bees. We call this algorithm, buzzfeed."
You need to stop thinking inside the box, my friend. My new company Delivr will equip all of our delivery drives with stilts so they can step right over backyards, houses, etc. We're also testing out a new paramotor that will allow them to literally leap over property in their way.