Free content absolutely sells devices, but I don't think that's what this is all about.

Estimates put sales at somewhere between 100,000 to 150,000 devices sold during the first week of release.

But whether it applies to companies selling medical devices remains unclear.

"This is an original idea and helps Apple with their core business, selling devices."

To be sure, there have been increasing numbers of microwave-adaptable devices sold in recent years.

It sounds, though, more like an advertising claim made by someone trying to sell fraudulent devices.

Another success story, at least in terms of rising price, is Topox, which sells medical devices.

She said the listening devices sold in the stores "made possible the total and secret destruction of our right to privacy."

"There is a business in creating a full, wraparound musical experience for people - especially if you end up selling devices as well."

In fact, sales at stores around the city that sell antiterrorism devices have remained strong over the past five months.