Ключевые слова: ape, caveman, cell phone, civilisation, computer, connected, downturn, environment, evolution, failure, figure, habitat, human, human evolution, hunter, irony, laptop, life, mobile phone, modern, monkey, neanderthals, pc, phubbing, portable, prehistoric men, prehistory, progress, silhouette, smart phone, spear, spinal disk, spine, stylized, tablet, tablet pc, technology, telephone, touch screen, unhealthy, way of living,