Advances in cybertechnology, biotechnology and robotics mean that more people than ever before have access to potentially dangerous technologies.
Today’s NASCAR is a family sport with 75 million loyal fans across America, but dark secrets lurk in its past. A journalist traces the origins of stock car racing to moonshining whiskey in the Prohibition-era South.
- Neal Thompson journalist and author of "Light This Candle: The Life and Times of Alan Shepard."
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