For the directionally challenged people who can never find their way from point A to point B without maps, compasses and personal assistance, a GPS system can change your lives. Never again will you call someone to say that you are lost.

GPS systems have become increasingly popular, portable and affordable. Sales for this small navigation system are off the charts, and they are the hottest ticket at every electronics store and big box retailer around.

Recently cell phones have adopted gps tracking technology for E911 purposes. However, does this present a potential threat to your privacy? Read on to learn more.