It's a costly phone, for a beginning, specifically if you choose all the extra devices. The opportunity that smart phones could trigger cancer has actually been an enduring concern. Smart phone-- and wireless technology extra generally-- are a major part of our lives. So it's been important for science to resolve the security of radio wave exposure from these devices. The mobile phone has big buttons, straightforward to use interface with enlarged text, SOS button, speed dial, 10 days battery li...