How to Survive an Alien Invasion

It's another sunny day and you're out for your morning jog, when you notice something strange. The birds seem to be acting funny and are louder than usual. All of a sudden, a great big shadow is cast over you. The sky turns dark as thousands of unknown crafts blot out the sun. Uh oh, looks like we've got company. What now? Well, put on your tin foil hats and pay close attention.