This simple video will show you how to make a Japanese deba kitchen knife using Wootz steel from a sewing needles. This knife is popular for its sharpness and toughness, and can be used for a variety ...

Welcome to Mr Sagoo's channel, your ultimate destination for hands-on creative ideas! Discover innovative techniques and tips involving essential tools like sewing machine feet, serger techniques, ...

Abstract: Accurate localization is essential for robot autonomous navigation. The localization methods that rely overly on the global navigation satellite system (GNSS) are not reliable in urban ...