This document summarizes Gi-Fi technology. It begins by discussing currently used wireless technologies like Bluetooth and Wi-Fi. It then introduces Gi-Fi as a technology that operates at 60GHz for wireless transfer of audio and video data at up to 5GB per second within a 10m range. The document describes Gi-Fi's architecture based on the IEEE 802.15.3C standard and features like high speed, low power consumption, security and cost effectiveness. It concludes that Gi-Fi is expected to become the dominant wireless technology within five years, providing low-cost, high-speed broadband access for wireless homes and offices.