" There are now kits that let your plants tweet when they need to be watered, Wi-Fi-connected cow collars that let farmers know when their animals are in heat, and a beer mug that can tell you how much you’ve drunk during Oktoberfest. As Arduino hacker Charalampos Doukas says, as sensor prices crash downward, “The only limit is your imagination. "

― Peter H. Diamandis , Bold: How to Go Big, Create Wealth and Impact the World