A high power conversion efficiency of 26.4% has been achieved for tandem solar cells that consist of a wide-bandgap perovskite cell and an organic cell. This feat was made possible through an ...

Utility stocks are shares of companies that provide a public service—such as electricity, gas, and telephone companies. These companies tend to resist most economic downturns, since demand for ...

Copyright 2024 The Associated Press. All Rights Reserved. Ski park webcam shows A DHL cargo plane crashing on approach to an airport in Lithuania’s capital and ...

The plane, flying from Germany to Lithuania, crashed near Vilnius airport Monday, setting a house on fire. The cause of the accident is still unknown, DHL said. Photo: Petras Malukas/Agence France ...

Kerry Washington is a formidable commander as she leads the titular, historic World War II battalion in Netflix‘s new trailer (above) for the forthcoming The Six Triple Eight, written ...