Tight Battle at Rolex 24's Six-Hour Mark Sees Porsche Penske No. 7 in Control

In his first race as a Porsche Factory Driver, Laurin Heinrich leads the 24 Hours of Daytona at the six-hour mark.
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Study: Smartwatches detect more heart arrhythmia than check-ups do

Smartwatches from brands like Apple, Google and Samsung with ECG sensor appear to be a better means of detecting life-threatening heart rhythm disorders than conventional check-ups and medical care, ...