The WiFi Coconut is a router’s evil twin - The Verge

… there's a simple way to protect yourself against a KARMA attack: tell your devices not to auto-join any public Wi-Fi networks…

https://www.theverge.com/23404587/wifi-coconut-hak5-public-network-auto-join-vulnerability

How to Turn on and Use Wi-Fi Calling

Wi-Fi calling is a great feature that helps you make quality phone calls even when your cell reception is weak...

https://www.businessinsider.com/wifi-calling

How to enable Wi-Fi calling on iPhone, iPad, or Apple Watch - 9to5Mac

Wi-Fi calling is a nifty feature that allows you to make phone calls on your iPhone even when it doesn't have any cellular connectivity. Follow along as we walk you through how to enable Wi-Fi calling on your iPhone, iPad, and Apple Watch. ....
https://9to5mac.com/2018/04/09/how-to-wi-fi-calling-ios/

Americans Taxed $400 Billion For Fiber Optic Internet That Doesn't Exist | National Economics Editorial

South Korea is the poster child for high-speed internet: its fixed-connection and mobile download speeds are consistently among the fastest in the world, and its capital city, Seoul, is completely saturated with Wi-Fi. How did they do it? Being densely populated helped: it’s easier and cheaper to wire-up crowded cities than empty countrysides. But the key element was the government’s pro-broadband policies. Not only did they open up the market for competition among internet service providers, but they also invested in hard infrastructure.....
https://nationaleconomicseditorial.com/2017/11/27/americans-fiber-optic-internet/

Krack Wi-Fi Hack: Google, Apple and Microsoft Scramble to Fix WPA2 Vulnerability -- Newsweek

The "unprecedented" issue affects anyone using Wi-Fi. ....
http://www.newsweek.com/krack-wifi-hack-google-apple-microsoft-fix-wpa2-vulnerability-686690

Easily share your WiFi with friends on iOS 11, automatically sends passwords to nearby devices

iOS 11 includes many automatic features regarding first-time setup and account login. This extends to WiFi networks too. If a friend comes over with an iPhone running iOS 11, you can automatically log them in to your WiFi in one tap. ...
https://9to5mac.com/2017/06/06/ios-11-share-your-wifi/