A vending machine repairman went viral for sharing a code hack for free treats. But is this a legitimate hack? Here's what we know.

Arduino simplifies things by only using just one coding language. Here's what you need to get started with developing software for the tiny device.

RBI is preparing QR Code based Coin Vending Machine - Pilot project announced in the February 8 monetary policy ...

The Reserve Bank of India's Governor Shaktikanta Das said on Wednesday that the central bank would launch a pilot project on QR code-based coin vending machine (QCVM) in 12 cities in the country.