By: Raghul S., T. Subashri and K.R. Vimal

Raghul S. is a technology enthusiast. He can be reached at

raghulsekar77(AT)gmail(DOT)com.

T. Subashri works as an assistant professor in the department of electronics engineering, MIT, Anna University, Chennai. She can be contacted at

tsubashri(AT)annauniv(DOT)edu.

K.R. Vimal works as a systems admin for the high performance computing research lab at MIT, Anna University, Chennai. He is also an authorised CCNA course instructor. He can be reached at vimalkrme(AT)gmail(DOT)com.