I used to work doing software for fruit sorting machines and we had a NIR Spectrometer to work out the sweetness of fruit, so when I'd go to actual sorting site

I used to work doing software for fruit sorting machines and we had a NIR Spectrometer to work out the sweetness of fruit, so when I'd go to actual sorting sites, especially in California which have these machines on a massive scale, I'd use it to sort out the biggest sweetest pieces of fruit.