DIYer and woodworker April Wilkerson teams up with her mother to craft straightforward, handmade face coverings dedicated to ...

Keep the news in the Wayback Machine. Sign Fight for the Future's letter. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive ...

Discover how to craft quick, affordable homemade masks with this no-sew tutorial, perfect for anyone looking for easy face ...

Abstract: This work presents a novel procedure to address the synthesis of metalens antennas with tight requirements in near-field complex scenarios. A model to compute the near field is introduced ...