This collection of handmade gift ideas for the family makes it easy to give something thoughtful and personal. With 40 creative projects for adults, teens, and kids, each idea includes a full tutorial ...

The curved shape of this supportive pillow aligns with the shape of your spine, helping support your lumbar while ensuring you’re sitting at a proper posture. The memory foam is a bonus, contouring to ...

Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In this survey, ...