As smartphones and tablets become ubiquitous, multi-tasking behind the wheel has been gaining notice as a grown-up workplace danger rather than the sole province of reckless, texting adolescents.

Along with the risks to life and limb, the trend carries significant financial perils for employers.

A worker who causes an accident while reading e-mail or texting on the job can expose an employer to millions of dollars in liability for loss of life, in addition to the costs of property damage and lost productivity.

NCR has announced the introduction of a point-of-sale system that will allow independent retailers to manage transactions, track sales and inventory, process credit cards, and market to customers on both touch-screen terminals and Apple mobile devices.

The system is a cloud-based platform that NCR said would give independent retailers a multichannel "sell anywhere" capability.