Tech Insider : Travel, Economy, Travel
A woman smiles with a tropical drink and an MRI scan in the back.

When Josef Woodman's shoulder gave out in 2012 — strained from chopping firewood on his farm outside Chapel Hill, North Carolina — he said he was quoted between $2,400 and $3,200 for an MRI at Duke University Hospital.

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Scientists believe a room-temperature superconductor could change the way we live.
Scientists believe a true room-temperature superconductor could change the way we live.
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Magnetic lavitation
A magnet hovering above a superconductor. Persistent electric current flows on the surface of the superconductor, forming an electromagnet that repels the magnet.