I have previously gotten a couple of quotes just get my geyser off grid. It was eye bleeding expensive. My question is this. How long will it take for the installation to pay for itself? Forget all this about all the additional costs of inverters and all that nonsense. Based on my geyser quotes...
Nevermind that these public commercial Wi-Fi services are free but are unreliable the main point you seem to be missing is that one could be wide open to hackers and scammers. For example no one in their right mind would even think of doing their on-line banking using these services. That's a...