Techie dress code changes: Cool T-shirts and a 'dude' atttitude no longer cut it thanks to the IT bubble bursting and showering us with cold water, waking us from our self-induced stupor of economic highs. A few months ago, software major Infosys Technologies issued a circular to its workforce that techies had to dress formal __ formal shirt, tie and decent footwear, if the client was in a sector that demanded it. {TOI} {source: Aditya}