Download or read book GPS Puzzles and the Sherlock Holmes Mystery written by Jets Hunt and published by US Cloud Spy Safety. This book was released on 2010 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: What does the Global Positioning System and smartphones, iPad, or wearable devices, these fabulous gadgets that lets its users know their exact location anywhere on Earth, in the air, have in common with Sherlock Holmes? This guide book shows how even an advanced and baffling concept like GPS can be explained through the same logic that lets Sir Conan Doyle’s famous detective solve crime.