Wi-Fi is becoming increasingly popular, but it’s still not everywhere. As Wi-Fi is still evolving, and since it’s not everywhere yet, there are going to be times when you pull out your laptop and search for a Wi-Fi network, only to find that there’s no open connection in sight. What do you do in those moments? Well, you could use your phone instead of your laptop — or you could use your phone to create a Wi-Fi hot spot that you can connect to with your laptop.