Abstract: Reliable and efficient trajectory generation methods are a fundamental need for autonomous dynamical systems. The goal of this article is to provide a comprehensive tutorial of three major ...

The Aztecs were a native Mesoamerican culture that thrived in the forests, jungles, and plains of Central Mexico from 1300 until 1521, when their capital Tenochtitlan was seized by Hernán Cortés and ...

Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...

Five quartz arrowheads unearthed in South Africa contained traces of toxins. Marlize Lombard Archaeologists working in South Africa have discovered traces of plant toxins on the tips of ...

Disclaimer: I hope this tutorial will be useful to others wishing to run molecular dynamics simulations of membrane proteins with AMBER. However, it is as much for my own reference as a guide to ...

Residues on arrow tips found in South Africa hint at how far back in history humans have been using poison for survival. By Becky Ferreira Today it seems obvious: Dip a sharp object in a poisonous ...

Researchers from South Africa and Sweden have found the oldest traces of arrow poison in the world to date. On 60,000-year-old quartz arrowheads from Umhlatuzana Rock Shelter in KwaZulu-Natal, South ...