And those who have deployed it--if they're smart--generally do so only after adding extra layers of security.

FORBES: The Days Of Wi-Fi Scanning Are Numbered

At the moment Jenny plans to bring in additional musicians to add extra layers to her poignant sound.

BBC: BBC Introducing: Jenny Bishop

Pennsylvania has ordered drillers to use extra layers of pipe at those depths.

FORBES: Energy

Even inside organizations many managers feel disempowered by the complexity of matrix structures, slow decision-making, and extra layers of reporting.

FORBES: First Rule of Management: No Whining

It's not simply tuna, it is layers of thinly pounded Yellowfin tuna, foie gras with a toasted baguette, shaved chives and extra virgin olive oil.

FORBES: Foie Gras Martini Anyone?