For all those people who constantly lose spectacles:
http://www.dailymail.co.uk/sciencet...t-clip-beeps-locate-spectacles-using-app.html
http://www.dailymail.co.uk/sciencet...t-clip-beeps-locate-spectacles-using-app.html
For all those people who constantly lose spectacles:
http://www.dailymail.co.uk/sciencet...t-clip-beeps-locate-spectacles-using-app.html