May 2023 - Silicon Chip Online siliconchip.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from siliconchip.com.au Daily Mail and Mail on Sunday newspapers.
Like underwater communication (covered last month), communicating underground such as in mines or tunnels can be quite tricky. There are various techniques like using repeaters, mesh networks or ground-penetrating low-frequency radios. This article covers all that and more. by Dr David Maddison
April 2023 - Silicon Chip Online siliconchip.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from siliconchip.com.au Daily Mail and Mail on Sunday newspapers.