1.   A prototype device for producing oxygen aboard the space station lost partial function.

2.   A prototype warning device already in early stages of development may be ready for testing within two years, they said.

3.   In the prototype device, gasoline runs over a material that acts as a catalyst.

4.   It said the Irish guerrillas were exploring prototype devices, including rockets.

5.   One weekend, while tinkering in his bathroom, Johnson hooked up to the sink a prototype cooling device.

6.   Smith took his idea to Smart Design, which tested the method and developed a prototype input device.

7.   With help from the Air Force, a small Beavercreek, Ohio company has developed a prototype device that lets firefighters see clearly in blinding smoke.

8.   Metricom Inc. and National Semiconductor unveiled a prototype device called the WebPad Metro that makers say will provide high-speed wireless Web access with radio technology.