An Ancient Greek Weapon Could Become The Future Of Solar Energy

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Producing energy with Concentrated Solar Power (CSP), resembling that of Archimedes’ fabled weapon, can possibly save a fortune. There are 2 types of CSPs: parabolic troughs, which use curved mirrors to capture heat by focusing the light onto a tube holding liquid; and solar power towers, which use a tower and straight mirrors to collect energy from the sun. Craig Shields describes the process as “[f]ocusing the sun’s rays on a certain point or a certain line and using that heat to turn a turbine to generate electricity.” Read full article here

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An Eerie Poisonous Fog

If you’re visiting a farm, keep an eye out for an ominous-looking bronze fog. Nitrogen tetroxide, a red-orange gas, is made by certain bacteria during fermentation when oxygen is lacking in the crop. The lack of oxygen causes the bacteria to use the nitrate within the crops, which then produces nitrogen tetroxide. Inhalation of the gas is known to cause permanent lung damage or kill people and livestock. To prevent this, farmers have started performing nitrate tests after four weeks of fermentation. Read full article here


Happiness Is Two Scales

It’s put forth that happiness and unhappiness should be viewed as two different ‘scales’, not either end of one scale. For instance, if you’re not satisfied with your life, try to identify the root problem: do you not have enough happiness, or are you just unhappy? Depending on your answer to the question, the solutions may differ. Read full article here

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