via Instagram http://ift.tt/1LGynSO #180blog Can I sail by blowing against my own sail? Kids built this sail on a fan cart to see. Time to talk action/reaction when the result wasn’t what was predicted. Mythbusters did it best: http://ift.tt/1BEbuz2 Fun fact: this post was created automatically using a recipe I programmed on IFTTT. It grabs all my Instagrams hashtagged with #180blog and auto-publishes them.