Wispernet
▻http://www.wispernet.co.za/?page_id=1249
A network was built covering some 40 000km² in the Southern and Eastern Cape and the Little and Great Karoo. Repeaters were installed on various mountains, some only accessible by helicopter.
In 2007 Wispernet was born to take technology into the Broadband Wireless Internet sphere. Although a new concept, the principal remained the same with the transmitting and receiving of signals.