The Internet of Things (IoT) is simply a concept wherein machines and everyday objects are connected via the Internet. Within the IoT, devices are controlled and monitored remotely and usually wirelessly. IDC predicts that the IoT will include 212 billion things globally by the end of 2020. That sounds like a big number, but for context, in 2014 there are over 10 quadrillion ants on the planet. Although ants are not yet members of the IoT, Wifi-connected bees are now in development to help with pollination. MIT is working on smart sand that will be able to move and duplicate 3D objects, and Harvard has already developed 1000-robot swarms. Throw in smart dust motes and IDC’s 212 billion IoT device estimate begins to look conservative.
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