G.hn is a specification for existing-wire home networking. It is a complementary counterpart to Wi-Fi. G.hn targets gigabit per second data rates and operation over three types of legacy home wires: telephone wiring, coaxial cables and power lines..hn is an adequate solution for consumers in situations in which using wireless is not needed (for example, to connect a stationary device like a TV or a network-attached storage device), or is not desired (due to security concerns) or is not feasible (for example, due to limited range of wireless signals).
The Language of Botswana | Learn to Speak Setswana. While English is the official language and Setswana the national language, there are over 20 other languages spoken in Botswana, which are mostly used by the non-Setswana-speaking groups. Sekalanga, spoken by the Bakalanga, is the most commonly used of these languages. By Ian Michler.
English is the official language in Zimbabwe. Widely spoken native  languages are Shona and Ndebele. There are also parts of Zimbabwe  that speak Tonga, Venda and Tshangane.â¦ These are minority  societies.The official Zimbabwe languages are English, Shona and Ndebele. English is mostly solely used in all business private and government. Shona which is the main language spok â¦ en in Northern Zimbabwe is mostly used informally.    Shona has variants(dialects) which include but not limited to Manyika, Ndau and Zezuru.