Developing TensorFlow Apps on Raspberry Pi

According to Wikipedia, "The Raspberry Pi is a series of small single-board computers developed in the United Kingdom by the Raspberry Pi Foundation to promote the teaching of basic computer science in schools and in developing countries." The official site of Raspberry Pi (https://www.raspberrypi.org) describes it as "a small and affordable computer that you can use to learn programming." If you have never heard of or used Raspberry Pi before, just go its website and chances are you'll quickly fall in love with the cool little thing. Little yet powerful—in fact, developers of TensorFlow made TensorFlow available on Raspberry Pi from early versions around mid-2016, so we can run complicated TensorFlow models on the tiny computer that you can buy for about $35. This is probably beyond "the teaching...