Zagg, well known for their invisibleSHIELD screen protectors, has launched a promotional contest that will give 1 free iPad to a lucky winner for each week in April. While not winning is no fun, Zagg is making the liner in this cloud metallic silver. For entering the contest, you will receive a 50% off discount code to use on the Zagg site. Nothing wrong with getting 50% off an screen protector for doing nothing more than entering in some information. You can access the contest here.