5G wireless is the next generation of mobile network technology that will offer significantly faster speeds and lower latency. It aims to provide speeds up to 1Gbps, around 10 times faster than 4G networks, and connect nearly all devices. The document traces the evolution of wireless technology from 1G in the 1980s with speeds up to 2.4kbps to 4G in 2010 with speeds up to 100Mbps. 5G is expected to be introduced in the 2020s and will offer global connectivity, dynamic information access, and applications powered by artificial intelligence at lower costs than previous generations.