Will Sprayable Antennas Give us "Smart" Everything?

It's called the Internet of Things--the collection of health trackers, household gadgets, smart phones, next-generation appliances, and other technologies that connect to the internet and transmit information. The "IoT" is changing our world. And if the predictions of tech experts are right, we're only in the early stages of that revolution. Researchers from Drexel University developed a way to "spray paint" invisibly thin antennas from a type of two-dimensional material called MXene. Here, Drex...