A 91-year-old light bulb hangs recently in the Livermore Fire Department's Station in Livermore, Calif. The world's most durable light bulb' was left out of the 1992 edition of the Guiness Book of World Records, but it was the topic of a 1990 book by Barry Schrader, titled 'Will the Last Person Leaving Livermore Please Unscrew the Bulb in Fire Station One.' |