Bluetooth vs Wifi

http://www.diffen.com/difference/Bluetooth_vs_Wifi

http://www.engineersgarage.com/contribution/difference-between-bluetooth-and-wifi

http://www.recode.net/2015/3/20/11560528/too-embarrassed-to-ask-wi-fi-v-bluetooth

http://imgs.mastphotos.com/wp-content/uploads/2012/09/Men-Are-Like-Bluwtooth-And-Woman-Are-Wifi.jpg ,
http://mastphotos.com/men-bluwtooth-woman-wifi-1536.html zzs

https://www.techopedia.com/2/27881/networks/wireless/what-is-the-difference-between-bluetooth-and-wi-fi

http://www.crutchfield.com/S-LoGRfLvKYcl/learn/wi-fi-vs-bluetooth.html

https://www.cnet.com/how-to/home-networking-explained-part-4-wi-fi-vs-internet/