A article to describe different types of flashlights, especially solar to keep on hand in case of any type of catastrophe.

A defibrillator is a machine used to restart the heart in the event of cardiac arrest. An AED is basically a portable defibrillator. It does this by sending a brief but powerful charge of electricity to the heart, causing it to completely shut down momentarily and allowing it to recalibrate back to a normal rhythm.