India, Feb. 6 -- The Bombay High Court Tuesday asked the Reserve Bank of India to think about developing a mobile phone application that could help visually challenged persons identify the denomination of various currency notes in India.

A bench of Chief Justice Naresh Patil and Justice NM Jamdar also directed RBI to expedite its ongoing project to develop a hardware-driven device that will help the blind identify Indian currency denominations.

The bench was hearing a petition filed by the National Association of the Blind (NAB), claiming that the new currency notes and coins were difficult to distinguish by touch, and sought directions to include distinctive features in the new coins and currency notes.

The RBI, however, informed the co...