Hi guys... The Discovery Channel has Shark Week, and I have Ruby I/O Week... Another question: Can someone give me an example of using the forms where a subprocess is spawned using a string with "|" at the front? (See The Book, p. 329) Does this automatically create a pipe?? Same for the "|-" variant that spawns another Ruby interpreter... how/why/when would you use this? Sorry for my high specific gravity, but I don't get all these details yet. Hal