What Prussia's Gen. Clausewitz knew

Carl von Clausewitz (1780-1831), the Prussian general and military theorist, never saw a stealth bomber, a precision-guided ...
eLife

Beyond the Focus of Expansion: Retinal curl as a functional signal for heading estimation

This study provides an important and biologically plausible account of how human perceptual judgments of heading direction are influenced by a specific pattern of motion in optic flow fields known as ...