"All your guys have to be live options and Rio took that to heart, " Heat coach Erik Spoelstra said.

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When particles crash into the semiconducting material at the heart of their detector, they heat it by tiny amounts, which it records.

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Should the heat get cranking and grandpa's heart rate start to climb, a loved one could set a destination for him remotely and lead him to the nearest place to cool off.

ENGADGET

Using a fiery pig to heat sausage is a sure way to my heart.

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Those injured were a firefighter treated for heat exhaustion, a bystander who suffered a heart attack, and a couple in their 80s who were treated for panic attacks.

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