Each year, thousands of patients in the United States wait for a liver transplant, while transplant teams must make rapid, ...

A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

Many publishers first noticed the complaints spike last summer. The subscriber whose weekly newspaper arrived five days late. The subscriber who received no issues for three weeks in a row, then three ...