Government weapon in cold war
He can increase the thickness of the paint on the apples.
Or he can use glossier finish on the apples to make them stand out...
Common examples are ATMs, POS terminals, and airport ticket vending machines. Cashierless checkout technologies like “Scan and Go,” inventory scanning, corporate-owned work profile devices, self-ordering kiosks, mobile devices, and POS/m POS are some of the most common examples of dedicated devices in use today.