https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8eGwckE74Jmft1Bc6bu5H7Oi_ZxkXGwhhaKOFXkvlCXGGhE8Vcem8JUYXM0K4XMBRrIFcdhsAQPJp5dR6hWoIoXT7fqhI-85Ne2C7dnFPe0WHEl7Fid8ugCDyE9FVJyveWaPSFINJDAwt/s72-c/tech_phone-heat-sensor.jpg # # # Your phone can see in dark and measure heat