Food 
Is the Banana Raw, Ripe or Rotten?
How can food industries select bananas at the right stage of ripeness for making various kinds of products? Easy, say researchers from Coimbatore. They have trained a machine learning algorithm to do just that.
Bacteria to produce vanillin?
Shashwati Ghosh Sachan and team from the Birla Institute of Technology, Ranchi report isolating a bacteria that can transform eugenol to vanillin. Food industries may start using the bacteria and reduce dependence on vanilla bean.