‘Count your days’: Woman’s boyfriend buys Oura ring. Then she notices something suspicious
Oura Ring, a wearable health tracker, can help you get to the bottom of your sleep, fitness, and stress. But one girlfriend ...
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One smart ring to rule them all? Finnish startup Oura raises $200M
Oura said it signed partnerships with key retailers such as Amazon and Target this year. The ring is especially popular with celebrities — including Prince Harry, Gwyneth Paltrow, and Jennifer ...