9 of the biggest complaints about the Apple Watch so far

The Apple Watch has only been available for a little more than a week, but early adopters and reviewers have already pointed out some of its shortcomings.  While many have described the Apple Watch as the best and most ambitious smartwatch yet, there's room for improvement.  The heart rate monitor doesn't always work with tattoos. Some Apple Watch owners have complained that the watch couldn't detect whether or not it's on your wrist if you had a tattoo. Following these reports, Apple has upda...