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1. Fix your posture Research from Harvard shows that upright posture immediately signals confidence and competence. People literally perceive you differently within seconds. 2. Develop a resonant voice Studies consistently show deeper, well-modulated voices rank higher in attractiveness ratings for men. This isn't…
Ignorance was a foundation stone of feudal Europe. The vast inequalities of the aristocratic order were partly able to be sustained because the population had no way to find out about the scale of the corruption, abuses and inefficiencies of their governments. And the old feudal hierarchy was justified not so much by…
How many seconds are there in a lifetime? 10^9 sec A second is an arbitrary time unit, but one that is based on our experience. Our visual system is bombarded by snapshots at a rate of around three per second, caused by rapid eye movements called saccades. Athletes often win or lose a race by a fraction of a second…
Beginning about four months of age, the perception of detail takes another leap forward with the emergence of hyperacuity: the ability to discriminate features that are up to ten times finer than the size of the photoreceptors should theoretically permit. It is this ultrafine discrimination that allows us, for…
Let me look at the envelope from a very basic point of view, that of the neurophysiology of raw perception itself. Forgive me if it’s a bit oversimple. Take me-on the back of your retina I’m upside down, focused at the center but fuzzy at the edges, two-dimensional, a barrage of photons releasing rhodopsin and…