Answer:
1st Is that you don't need to pay for electricity.
2nd It's that yo don't poluate the nature.
3rd It depends of the country, in some of them you can get some support for this from the state , I mean you can get lower prices for water and staff like that.
Hope I helped you , have a nice da
Answer:
Devices such as a smart card-based USB token, the SIM card in your cell phone, the secure chip in your contactless payment card or an ePassport are digital security devices
Only a small portion of the internet has converted to IPv6. Not to mention that private networks are even farther behind.