A scorpion-shaped geoglyph mound in Mexico reveals ancient solar alignments used to synchronize agriculture and rituals.

Abstract: Control algorithms rely on robot simulation platforms to evaluate the dynamics of the controlled robot. For legged robot simulators, the ability to handle contact and friction is fundamental ...

Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical ...