Investigators: Midair DC Crash Was Partly Due To Lack Of 'Safety Culture' At FAA

Investigators determined that a cluster of “systemic failures” at the FAA and U.S. Army contributed to the collision between an Army helicopter and passenger jet nearly a year ago.
IEEE

Up-and-Down Adjustment of the GaAs Loss Tangent Using Extreme Power Densities in a Subterahertz Cavity

Abstract: We study variations in the dielectric properties of a semi-insulating Gallium arsenide (GaAs) wafer under millisecond pulses of extreme subterahertz power density of up to 180 kW/mm2 at 263 ...
Raw Story

Trump's 'litany of lies' called out by CNN fact-checker after marathon ramble

A CNN fact-checker on Tuesday called out President Donald Trump's rambling speech for its 'litany of lies."Daniel Dale ...
IEEE

Novel Analog Implementation of a Hyperbolic Tangent Neuron in Artificial Neural Networks

Abstract: Recently, enormous datasets have made power dissipation and area usage lie at the heart of designs for artificial neural networks (ANNs). Considering the significant role of activation ...
The Straits Times

World’s tallest indoor vertical farm, costing $80 million, opens in Singapore

SINGAPORE – Gleaming structures rise over 23m above ground and leaves peek out of several racks in the world’s tallest indoor vertical farm that was unveiled here on Jan 7. Greenphyto, located in the ...