The journalist A.J. Jacobs wearing data-collecting sensors to keep track of his health and fitness
The journalist A.J. Jacobs wearing data-collecting sensors to keep track of his health and fitness

Sue Halpern

The New York Review of Books

Every day a piece of computer code is sent to me by e-mail from a website to which I subscribe called IFTTT. Those letters stand for the phrase “if this then that,” and the code is in the form of a “recipe” that has the power to animate it. Recently, for instance, I chose to enable an IFTTT recipe that read, “if the temperature in my house falls below 45 degrees Fahrenheit, then send me a text message.” It’s a simple command that heralds a significant change in how we will be living our lives when much of the material world is connected—like my thermostat—to the Internet.

It is already possible to buy Internet-enabled light bulbs that turn on when your car signals your home that you are a certain distance away and coffeemakers that sync to the alarm on your phone, as well as WiFi washer-dryers that know you are away and periodically fluff your clothes until you return, and Internet-connected slow cookers, vacuums, and refrigerators. “Check the morning weather, browse the web for recipes, explore your social networks or leave notes for your family—all from the refrigerator door,” reads the ad for one.

Welcome to the beginning of what is being touted as the Internet’s next wave by technologists, investment bankers, research organizations, and the companies that stand to rake in some of an estimated $14.4 trillion by 2022—what they call the Internet of Things (IoT). Cisco Systems, which is one of those companies, and whoseCEO came up with that multitrillion-dollar figure, takes it a step further and calls this wave “the Internet of Everything,” which is both aspirational and telling.