Applicants for visas or those planning to selling their cars usually need to go through long queues to get official attestations on multiple copies for verifying the authenticity of identity proof(s).

The process becomes increasingly frustrating as a bagful of documents needs to be carried to government offices, apart from praying for the mercy of the coveted signature.

An IIT-Delhi professor is now working on a model which would help cut short such long waits.

More : cities.expressindia.com