Bump is a very popular iPhone app that people use to share information like photos and contacts by "bumping" their phones together. It used to be restricted to only iPhone users, then it appeared on other mobile platforms, and now you can share photos with your computer. To share a photo, you must first visit https://bu.mp/ on your computer's browser and make sure your iPhone is connected to the same wifi network.

Next, you open Bump on your iPhone, swipe to the right to see your photos, and select which photos you want to share. To "bump" with your computer, you simply tap the spacebar on your keyboard with your iPhone.