Next time you're on a transoceanic flight, be sure to pay close attention when the flight attendants come around selling duty free merchandise. That handheld point-of-sale terminal which is used to enter your order and print your receipt may well contain Embedded Linux. Here's why: a Padova, Italy based manufacturer recently introduced a new Linux-based rugged handheld computer which is designed to meet… the needs of a wide range of commercial mobile computing applications. Earlier models of this device are already in use on several major airlines for duty-free sales, and the new Linux-based version won't be far behind.

This LinuxDevices.com Device Profile takes a look at the DAT500, a Linux-based rugged handheld computer. In addition to all the expected functions of a consumer palm-top computer (graphical user interface, touchscreen, handwriting recognition), the device is highly rugged and reliable, and has successfully passed testing for compliance with commercial aviation safety standards. In addition to its PDA-like features, the unit also comes with a built-in bar code scanner, credit card reader, smartcard interface, and printer — making it perfect for mobile point-of-sale and inventory management applications. Best of all, it runs Embedded Linux!

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