21.   The manufacturer of the device, based in Signal Hill, Calif., also markets a device for women.

22.   The maker of the Palm Pilot personal electronic organizer is being criticized for using the female form to market the device.

23.   Yurie markets the devices to telecommunications companies, which install them for customers.

24.   OQO is currently negotiating licensing agreements with electronics companies who could manufacture and market the device.

25.   A Japanese company plans to market a device that changes television channels and activates household appliances at the flicker of a brain wave.

26.   RiverDelta Networks, based in Tewksbury, Mass., designs, develops and markets devices for voice, data and video services for consumers and businesses.

27.   Smith and others believe the study will convince the U.S. Food and Drug Administration that the device should be marketed to the busiest heart transplant centers.

28.   The devices are marketed for cell phones, digital cameras, notebook computers and other small electronic products.

29.   Verizon will announce that it will market a device called Thera, to be made by Audiovox Communications Corp.

30.   Sony developed the prototype three years ago but has delayed marketing the devices to integrate medical recommendations.