used, very very frequently in a very very ironic sense to suggest that a task should be very very easy or very very simple because it is not rocket science :)
P.L.Jose - is a computer science engineer and is an avid art enthusiast; he loves photography, cartooning, painting, theatre, teaching art and his main passion is to promote art (www.BringYourOwnArt.com).
He is based in Bangalore.