In this June 23, 2015, file photo, taken at a US Senate committee hearing in Washington, Senator Bill Nelson points to the injury on a victim who was hit by shrapnel when a car's Takata air bag inflated. Photo: AP
In this June 23, 2015, file photo, taken at a US Senate committee hearing in Washington, Senator Bill Nelson points to the injury on a victim who was hit by shrapnel when a car's Takata air bag inflated. Photo: AP

Big bang theory: scientists say they have found cause of Takata air bag explosions

In this June 23, 2015, file photo, taken at a US Senate committee hearing in Washington, Senator Bill Nelson points to the injury on a victim who was hit by shrapnel when a car's Takata air bag inflated. Photo: AP
In this June 23, 2015, file photo, taken at a US Senate committee hearing in Washington, Senator Bill Nelson points to the injury on a victim who was hit by shrapnel when a car's Takata air bag inflated. Photo: AP
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