Level8's line of electronic accessory cases feature a lifetime warranty and plenty of padding, and include thoughtful touches such as TSA-friendly butterflied compartment for the laptops that keeps the rest of the items stowed. We take a look at the company's Atlas backpack and specially-designed iPad sleeve, and run them through the acid test of an airport or two. How do they stand up? Are they too bulky or "just right"? Will they stand the test of time, and are they a good value for money? We cover it all in our exclusive review.