Pinger, which works only on cell phones, is a great way to save mobile minutes.
From the newsobserver.com
The black box has pinger beacons that emit signals for 30 days, so it can be found.
From the newscientist.com
Pinger says you can send and receive SMS messages at no charge to nearly any American mobile.
From the economist.com
Pinger gets paid every time someone completes an offer.
From the techcrunch.com
Pinger also says it has achieved profitability though the startup won't reveal actual revenue numbers.
From the techcrunch.com
The problem is that the range of the pinger isn't very far relative to the distance a fisher can move.
From the scientistatwork.blogs.nytimes.com
The energy released per discharge by the airgun array is vastly greater than that produced by a pinger.
From the newscientist.com
Pinger says this is only the beginning.
From the techcrunch.com
Pinger makes texting and talking free.
From the techcrunch.com
More examples
A pulse generator used for echo sounding in sonar
The Pingry School is a coeducational, independent, college preparatory country day school in New Jersey, with a Lower School (K-5) campus in the Short Hills neighborhood of Millburn, and a Middle and Upper School campus in Martinsville. The school was founded in 1861 by Dr. John F. Pingry.
A device that emits a short, high-pitched sound bust (i.e. goes, "ping!") such as in sonar or other echo location systems; A device that periodically emits a signal that can be monitored to permit movement tracking; A computer program that sends a ping message over a network; A user of a ping ...
An underwater survey device, more powerful than sidescan sonar, capable of probing up to 60 m (197 ft) below the seabed.