Keeper Beepers

November, 1984

The smoke detectors of the past were birds that hung around mine shafts--if they squawked and keeled over, the miners knew it was time for a breath of fresh air. Today, warning devices are much more sophisticated. Few of us need to worry about getting the shaft oxygenwise, but what about the other hazards in our environment? Have no fear. High tech saved the canaries; now it's here to save us from state troopers, hurricanes, lost keys and car thieves. Want to smoke out Smokey before he smokes yo...