August 14, 2015: AT&T joins T-Mobile and Verizon in offering new contract free plans based on monthly data caps. The carrier is offering five tiers, starting with 300MB of data for $20 per month, then escalating to 2GB for $30, 5GB for $50, 15GB for $100 (probably the best deal), and 20GB for $140.
The Hub and Spigot are two types of fitting on either end of a pipe. At one end you have the Hub (Socket) fitting; which is a female end of a fitting designed to accept pipe or a SPIGOT connector. At the other end you have the Spigot fitting; which is a male end of a fitting designed to be used inside another fittings Socket (or Hub) end.
The Surface Hub is a wall or roller stand mounted device with either an 84 inches (210 cm) 120 Hz 4K or a 55 inches (140 cm) 1080p touchscreen with multi-touch and multi-pen capabilities and runs the Windows 10 operating system. The devices are targeted for businesses to use while collaborating and videoconferencing.