What is LR44 Battery The LR44 battery is a small button-cell battery similar to the LR41 but slightly larger It operates with the same alkaline chemistry using potassium hydroxide as the electrolyte M ...
Democratic Sen. Bob Casey of Pennsylvania is conceding his reelection bid to Republican David McCormick. The concession came Thursday, more than two weeks after Election Day. A statewide recount is ...
Rotor has built two autonomous Sprayhawks and aims to have as many as 20 ready for market next year. The company also is developing helicopters that would carry cargo in disaster zones and to offshore ...