Learn how to make cute and simple crochet keychains with this beginner-friendly tutorial. 🧶 This video walks you step by ...

Everyone's favorite little location-tracking wonders are discounted, so hurry before the price hikes up again!

Create a cute crochet butterfly keychain with this easy beginner-friendly tutorial using simple stitches and step-by-step instructions. This quick amigurumi-style keychain is perfect for bag charms, ...

Abstract: To reduce the influence of random channel polarization variation, especially fast polarization perturbation, for continuous-variable quantum key distribution (CV-QKD) systems, a simple and ...

The Charmera is one of the smallest cameras you'll ever see, but it attracts major attention... though not for its photos.