"It can be used to track senior citizens, those with dementia or Alzheimer’s, children and those with a handicap who go missing from their homes,” 24-year-old Akshay Ridlan, an engineer from Bombay, told Parsiana on February 4, 2024. He has developed a QR code that can be hung in a stylish pendant around the necks of persons at risk of going missing. "The QR code can help to find them in case they go missing from their areas… We store crucial information like names, addresses, contact information, blood groups in the QR code.” The youth told us that he has......