By Andy Williams, Contributing Editor

When PricewaterhouseCoopers went from 13 different buildings down to one at its Zurich, Switzerland office, many of its 1,200 employees were using different ID cards providing only limited uses. So why not switch to one multi-function card?

That's what the company went searching for. "We've always tried to look for state-of-the art systems and we found this card," explains Corina Gerber, facility management, senior manager, for PricewaterhouseCoopers Switzerland (PwC).