These materials were supposed to revolutionize the solar industry. Why

But stability remains a formidable challenge. in one last studyPublished in April in the journal Science, researchers have discovered a new way to build perovskite solar cells with additives that increase efficiency and lifespan. Cells withstood 1,500 hours of high heat and humidity in the laboratory. The problem is translating these results into the real […]

UN experts: North Korea is trying to produce materials for nuclear weapons

UNITED NATIONS – North Korea Continuing to develop nuclear and ballistic missile programs, including the ability to manufacture nuclear device components in violation of UN Security Council resolutions, UN Experts said in a new report. The panel of experts said in the executive summary of the report obtained Saturday night by the Associated Press that […]