In an age where technology continues to grow at a rapid rate, people need a way for their devices to interact. Machine-to-machine (M2M) technology is a term used to describe any technology that allows networked devices to communicate with each other without human interference.
There's a lot to learn about M2M technology. Find out if you're a budding expert on the subject by taking this quiz. After each correct answer, you'll find an explanation, so don't worry if you miss an answer the first time.
This was first published in November 2013