Before AT&T was broken up in 1984 by court order, the Bell System referred to AT&T and all the Bell Telephone companies that were part of it, but had separate names to provide a regional flavor. The ...

Bell is confident that its EDAT electric tail rotor system will eventually make its way into production, although the manufacturer cautions that this may not happen for another five to 10 years.

Doorbells have come a long way from the original pulley-and-bell systems of the olden days. Electrically-powered doorbells have been commonplace in most homes now for some time. For a long time, your ...