Mobile phones could soon help you tell if supermarket fruit is ripe

The Sun DailyMobile phones could soon help you tell if supermarket fruit is ripeThe Sun DailyMobile phones could soon help you tell if supermarket fruit is ripe. Posted on 1 January 2014 - 05:24am. Print. BERLIN (Jan 1, 2014): A tiny, near infrared (NIR) spectrometer that is small enough to fit in a mobile phone could soon warn you if the food ...