Shenzhen-based SolaEon has reported a 27.87% efficiency for a single-junction perovskite solar cell on a 0.076 cm² lab device, certified by China’s National Photovoltaic Industry Metrology and Testing ...

Abstract: In this paper, we aim at exploring the performance limits of passive indoor target localization utilizing multiple light-emitting diode (LED) transmitters embedded into the ceiling and ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Pleasure powerfully contributes to overall wellbeing. If your sex life feels ...

Officials killed one of California's few wolf packs to protect cattle. Now a new pack has been spotted nearby Maddow Blog | Trump’s saber-rattling toward Latin American countries takes an unsettling ...

Microgravity aboard the International Space Station (ISS) makes life there dramatically different to how it is back on terra firma. Astronauts secure themselves with straps when they sleep, use a ...

Multiple job holders surged in recent years. The president brags about how many jobs he has created, goes an old joke. Someone in the audience says, “I have three of them.” The implication, obviously, ...

Abstract: An optoelectronic module for generating high frequency bipolar current pulses at 4 K was developed. Bipolar signals are generated by connecting a pair of photodiodes in series to coplanar ...

While the iPhone 17 series is still three months away from launching, rumors about next year's iPhone 18 models continue to surface. The latest word comes from Apple analyst Jeff Pu. In a research ...

Multiple myeloma is considered incurable, but a third of patients in a Johnson & Johnson clinical trial have lived without detectable cancer for years after facing certain death. By Gina Kolata A ...