The Oura Ring 4 is here, bringing a new design and sleep apnea detection. But should you upgrade from the Oura Ring 3? Which should you buy?

"We have had people offer between $5 and $400,000 for it, and all we refuse," the girlfriend of the man told Newsweek.

Partly cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm early this evening. Winds easterly 15 to 20 km/h becoming light in the evening. Sun ...

This is the minimum amount which is required to buy "x" number of lots of a particular commodity to trade in futures market.