3 min read THE BIGGEST DEALS during Amazon’s Prime Day have always been on technology, and this sale is no exception. While there are plenty of solid deals on training gear, which I spotlighted in my Prime Day picks story here , the tech is where I’m seeing the most meaningful discounts for quality gear. For example, the Oura Ring 4, which is getting cut by nearly half, is a huge deal as I covered in this story . Recently, I’ve been getting a lot of questions about smart scales , and if they are worth investing in. My quick answer: Yes. In a world where people are spending almost a thousand dollars or more a year on fitness trackers, when you include subscriptions, a convenient device that can help you track your weight fluctuations and give you general health insights is worth it. And as I alluded to above, there are some great sales happening on devices that we’ve tested and vetted.…