Electronic anti-theft devices have been installed in vehicles cars for years -- such as the LoJack, which gained fame during countless TV commercials. Soon, similar technology will be used in the clothes you and your children wear. A fashion designer in California is debuting sleepwear for small children that contains RFID -- Radio Frequency Identification -- tags, providing some peace of mind to parents, who might fear that their young ones may be abducted while they sleep. By Gene Koprowski