Sixty seconds on . . . space hairdryers

What’s the Buzz?

A new device that researchers are calling a “space hairdryer” has been used to help mend broken hearts.

Surely only time can heal a broken heart?

Perhaps where emotions are concerned. But researchers in Austria have tried using shockwave therapy—sonic (sound) waves—to regenerate heart tissue in patients undergoing coronary bypass graft surgery (CABG).

Sounds good

The researchers applied high voltage to two electrodes surrounded by water to create the shockwaves, but the …

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