when robert had to go on full medical disability in his early 50s after hurting himself at work, helen went back to work, this time in the oil industry.
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"if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion."
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(soundbite of les pommes de ma douche's "trompettes de la renommee") transcript provided by npr, copyright npr.
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