Since retiring from teaching about six years ago, Richard Wagner has repaired roughly 40 sewing machines and donated them to Afghan refugees.

We tested hundreds of holiday gifts to find the best ones for tea lovers. Here are our favorite teas, kettles, and more.

Roto Pumps Limited is an India-based manufacturer of progressive cavity pumps. The Company provides pumping solutions to a range of industries including wastewater, sugar, paper, paint, oil & gas, ...

Abstract: Smart grid depends on an advanced communication network to collect information from the power grid, and to disseminate control commands to the control devices. To safeguard the power grid, ...