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We may earn a commission from links on this page. Recently, a few spots on the hardwood floors in my house have become mysteriously slippery—so slippery that they're kind of dangerous. I really feel like my feet might go out from under me when I walk there, and there were a few close calls before I started avoiding them (or at least bracing myself to walk over them more carefully).This is no way to live, so I started looking into solutions, starting with the root cause. Why your wood floors are suddenly slipperyTurns out it’s not uncommon for hardwood floors to become spontaneously slippery, and it can happen for a variety of reasons. Wax or polish: If you apply any kind of coating to give your floor extra shine, it can build up over time and turn the floor into an ic...

Whether you're a teacher, a parent, or just someone with a big family, you know how difficult it can be to keep a room full of kids quiet for any amount of time.One trick I've used is offering to time how long kids can stay quiet. For reasons I don't understand, kids love it when something is being timed. But that only work a few times at the most, so it's good to have as many other tricks on hand as possible. That's why I was fascinated to learn there are multiple websites that use the microphone on your laptop to motivate kids to be quiet. Some put children's curiosity to work, having animated characters show up if the group is quiet for long enough. Others combine animation with good old-fashioned timers.Here are a few you can check out—all of them are completely free and don't require ...

Once again, there is a new feature available on Google's NotebookLM, the AI tool that functions like a personal assistant and only references material you provide for it. This one is a slide deck generator, which can be useful if you need to make a presentation in a hurry, but I've been using it a little differently to help myself retain new information. Generating a slide deck in NotebookLMFirst, you should know how to generate a deck. In case you're unfamiliar with NotebookLM, it's basically just like ChatGPT, but instead of pulling answers from the big, wide Internet, it only relies on PDFs, links, videos, and text you input as resources. This makes it the perfect tool for working on a specific project or studying for a class, since you don't run the risk of inadvertently getting misled...