The quite interesting thing while using the emulator can be having fun with the mobile games on the pc screen. Also, sometimes using an emulator provides so much great experience that the regular phone cannot allow you to do that. By doing this, you can easily see the apps on your big screen and use them efficiently. Getting an android emulator and emulating it for your pc would be fun and very techy too.
If you look then, there can be many reasons why you should look forward to running emulators on your pc.