Want to keep track of what you’re eating, but want to do it digitally? No problem. Enter Prep Pad ($150). It’s a little kitchen scale that links up to an app that gives you all the relevant nutritional information of your food. So, if you need to keep track of something specific like the percentage of your diet derived from carbohydrates, how much you’re eating over time, or even if you want to adjust your recipes, Prep Pad can help you out.