The technology has been developed by BoydSense . It recognises and analyses gases for so-called biosignatures . Gases on the breath , for example , can be early indicators of disease . San Francisco could also reveal if food in your fridge is near its sell-by date . Inventor hopes to add the technology to future smartphonesAnd he said sensors could be ready by the end of this year .
The technology has been developed by BoydSense . It recognises and analyses gases for so-called biosignatures . Gases on the breath , for example , can be early indicators of disease . Sensor could also reveal if food in your fridge is near its sell-by date . Inventor hopes to add the technology to future smartphonesAnd he said sensors could be ready by the end of this year .