Similar to silver (but less expensive and more malleable), pewter is a mixture of various metals (mostly tin) that’s been used for centuries in items like silverware, jewelry, and decorative items, ...

Tarnish on silver can be removed using Wright's Silver Paste or a baking soda and aluminum foil solution. Toothpaste and baking soda paste serve as effective DIY methods for cleaning tarnished silver ...

Abstract: This paper considers methods for extracting blood volume pulse (BVP) representations from video of the human face. Whereas most previous systems have been concerned with estimating vital ...

On Wednesday, the U.S. House of Representatives passed HR 4371, also known as the Kayla Hamilton Act. The official summary of the bill notes it would “require the Department of Health and Human ...