The polio vaccine is turning 70. Photos show the last outbreak in the US.

Tech Insider : Business
Many iron lungs with medical professionals around and people inside
Iron lungs at the Ranchos Los Amigos Respiratory Center, circa 1950.

Bettmann via Getty Images

Marlon Brando's one-of-a-kind Rolex has been sold for more than $5 million — or has it?

Tech Insider
A picture of a Rolex GMT-Master
Marlon Brando's Rolex GMT-Master engraved with the actor's name.

Denis Balibouse/Reuters

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