Android apps on Your PC or Laptop.

We all know that android apps runs on android based phones, but there is a technique by which you can run your android apps like whatsapp, angrybirds etc on your laptop or PC. You only need a software called bluestack for your windows or mac. Install this software on your pc and sign in with your google account and      
install your favorite apps easily, you can apps in android playstore.
It looks like this:

You can Download this software from bluestack website. 

Here is the link : Bluestack