L-R: Josh Duhamel in 'Ransom Canyon' Season 2, Naveen Paddock and Nikki Rodriguez in 'My Life with the Walter Boys' Season 3 and Alice Halsey in 'Little House on the Praire' Season 1 Netflix Several ...

The lawsuit, filed on Thursday by Clarkson Law Firm in San Francisco, alleges that Oura rings are unable to measure any of the physiological signals needed to assess sleep quality or determine sleep ...