There are many types of three-dimensional shapes. You've surely seen spheres and cubes before. In this lesson, you'll learn about polyhedra â three-dimensional shapes whose faces are polygons â and you'll also learn about two special types of polyhedra: prisms and pyramids.
IoT is short for Internet of Things. The Internet of Things (IoT) refers to the ever-growing network of physical objects that feature an IP address for internet connectivity, and the communication that occurs between these objects and other Internet-enabled devices and systems.
Some have begun calling the âInternet of Things,â known by the abbreviation IOT, the âInternet of Targets.â. Security experts detect disturbing echoes from previous eras of rapid innovation, notably the 1990s when the World Wide Web connected hundreds of millions of people to a thrilling new online universe.