I know laser cutting devices are available commercially, but just what = are the conditions involved with acquiring a laser powerful enough to = cut thin wood or engrave wood? The XY, CNC aspect has been well covered.=20 I am assuming the laser is the limiting factor cost wise. A Google search of "laser cutting" yields 426,000 hits. John Ferrell =20 http://DixieNC.US -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist