I don’t need it to go 9 miles. I would just be happy to find one router that went through all walls and covered my entire house.
There’s no way this technology will work with current home WiFi. Maybe in 5-10 years.
Oh, great! Now we’ve increased the number of possible breaches of your home wifi by a thousandfold! Ain’t technology great? And before we get all those “experts” who say you just need a strong password…passwords only stop the casual hacker…and only slow down the pros.