The National Broadband Network (NBN) in Australia is designed to provide fast and reliable internet services to all Australians. It utilizes different technologies such as Fibre to the Premises (FTTP), Fibre to the Building (FTTB), Hybrid Fibre Coaxial (HFC), and Fixed Wireless (FW). The NBN offers stronger connections, smarter ways to work, and better healthcare. However, there are also disadvantages and criticisms. This article also compares the NBN with New Zealand's Ultra-Fast Broadband (UFB) and Rural Broadband Initiative (RBI).