Novel Smart Band Ideas: To Enhance Functionality of a Smart Watch

Hey, for all of you tech enthusiasts out their who are excited about the latest smart watches, this is the book for you. Smartwatches are going from geeky tech to a more mainstream product. Some companies have added smart bands to add extra functionality to the smart watch. This could include GPS, heart rate sensor, or extra battery. This book sample contains the Top 10 Smart Band Ideas that I would like to see invented. Some may be useful and others may be outright ridiculous!