Getting trapped in the quantum realm turns into a family affair in the new trailer for Ant-Man and the Wasp: Quantumania, the third Ant-Man installment in the Marvel Cinematic Universe.  The trailer, out Monday, shows what happens when Ant-Man Scott Lang’s daughter Cassie (Kathryn Newton) uses a device to send a signal into the quantum realm. Before former government agent …

I wish life could be simple. Unfortunately, that’s not always the case. When it comes to Apple’s iPad lineup, which used to have just one model called the “iPad” back in the day, picking which one to buy has become a strangely entangled process. Somewhere between every single model Apple offers is the perfect iPad, but it doesn’t currently exist …

This story is part of Health by the Numbers, CNET’s deep dive into how we quantify health. Thanks to smartwatches such as the Apple Watch and fitness trackers such as the Fitbit, it’s easier than ever to keep tabs on your own health metrics at home. With just a quick glance at your wrist, you can track your heart rate, …