https://energy.gov/sites/prod/files/2017/01/f34/Transforming%20the%20Nation%27s%20Electricity%20System-The%20Second%20Installment%20of%20the%20Quadrennial%20Energy%20Review--%20Full%20Report.pdf "The electricity system we have today was developed over more than a century and includes thousands of generating plants, hundreds of thousands of miles of transmission lines, distribution systems serving hundreds of millions of customers, a growing number of distributed energy resources, and billions of enduse devices and appliances. These elements are connected together to form a complex system of systems." "The electricity sector is, however, confronting a complex set of changes and challenges, including: aging infrastructure; a changing generation mix; growing penetration of variable generation; low and in some cases negative load growth; climate change; increased physical and cybersecurity risks; and in some regions widespread adoption of distributed energy resources
I have noticed this a few times so I thought it would be good to share. On my Canon MG5520 wi-fi enabled printer, it will not find wi-fi 802.11 networks if they are using 5Ghz for the 802.11 band. How to fix? If you switch your wi-fi band to 2.4Ghz, the printer will be able to see/find it.