The O’Sullivans Heels story of a rubber breakthrough
A tired Lynn printer discovers fatigue relief by adding rubber to his shoes prompting a full invention arc. Countless tests and rubber experts refine the idea into O’Sullivan’s Heels. The product spreads nationwide with imitators and claims less fatigue.
MENTIONED IN THIS ARTICLE
Lynn
Massachusets
Brother
O’sullivan
Seismograph's Hidden Shelter Sparks Thought on Human Toughness
The article contrasts seismographs recording earthquakes with city shocks from traffic, noting a scientist housed the instrument in a cellar to protect it. It asks whether humans too need protection from constant vibrations and jolts affecting the body.
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San Francisco
New York City