5G is here. What that means and how you can get it
(CNN) -- 5G is here. It promises super-fast speeds, and it will enable some really cool, futuristic technology. You can get it if you want it, but you practically have to stand on your head. What 5G tech you can get now Ushering in the mobile 5G era, AT&T announced in December that it will start selling a 5G wireless hotspot. It can offer speeds up to 400 megabits per second, which is way faster than most home broadband connections and between 10 and 100 times faster than 4G, depending on network conditions. 4G is the fastest wireless technology available to most people right now.