Amazon has released their next generation Fire Tablet lineup a few weeks ago. This includes the Fire HD6, Fire HD7, Kids Tablet and Fire HDX 8.9. They range in price from $99 all the way to $379, which are all significant investments. Many people who read eBooks, newspapers and digital magazines tend to not always be cooped up inside the house, but are doing it outdoors. How well do these tablets perform in direct sunlight? Today, we check out the entire line of Amazon tablets to give you a sense and the results are surprising.