Meditation can remove stress and replace it with a dose of inner peace. But it can be tough to meditate without a teacher or guide. Guided meditations literally walk you through a meditation and help you find a calm and peaceful state—one step at a t...
The most popular tentative justification of government in rational terms
is Public Goods theory and its variants
whether presented from a utilitarian point of view
(often with the help of its econometric toolbox),
or from a moral point of view...
If you're a beginner photographer, this little infographic can be very helpful to understand the different "exposure triangle" — aperture, shutter speed, and ISO — settings on your camera. The image was made by Daniel Peters..
Photographer captured these photos of clouds four miles above the Earth through open airplane doors. The video does a pretty good job of showing how they did it, maybe skip ahead to 2:30 or so just before they take off. More of his incredible work .