D printing isn't just a hobby for me. I've been using it to make useful tools and accessories around my home for years. Here's how.

There are many bolt extractor sets available. It may be overwhelming to sort through all of them. Amazon has a number of high quality sets to choose from.

Abstract: The end-to-end methods have been applied to acoustic scene classification by learning directly from raw audio, eliminating manual feature design and simplifying computational processes.