Abstract: In this work, an electronically controllable metasurface is presented that can switch the electromagnetic properties from transmission to reflection in the microwave frequency range. The ...
Abstract: This work uses multivariable life stress models to revisit the catastrophic failure of high-brightness blue light emitting diodes (LEDs) under accelerated life testing (ALT). The stress ...
A scientist in Norway gave himself brain damage after testing an experimental weapon designed to disprove the existence of 'Havana Syndrome'. Working in a top–secret research project in 2024, the ...
Today I'm testing out three microwave gadgets that actually work, plus a bonus item at the end! Rock the Country festival: Artists dropping out amid Kid Rock controversy The Olympics are putting a ...