Learn how to make beginner-friendly crochet star earrings with this easy, step-by-step tutorial. This lightweight and stylish project uses simple stitches, making it perfect for handmade jewelry ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Abstract: Software Defined Radio (SDR) may provide flexible, upgradeable and longer lifetime radio equipment for the military and for civilian wireless communications infrastructure. SDR may also ...