Law enforcement agencies use drones to impose law and order. For instance, in the United States, security personnel use drones to search for lost children. The United States is dotted with forests that are difficult and dangerous...
Pollution of our planet with plastic waste is alarming. Among other things, vital water resources and oceans suffer from them. According to one recent study, there are at least 5 trillion pieces of plastic in the ocean. Production and consumption...
Plastic waste forms floating landfills in the seas and oceans. Animals get trapped in unnatural stuff; injuries sometimes lead to death. They swallow pieces of plastic, die of suffocation or poisoning by toxic substances that release plastic into their...
The world is likely to deplete its fossil fuels over the next century. With oil and natural gas production already at their “peak points,” depletion is inevitable. At the current rate of consumption, the remaining oil deposits might not...
Nuclear weapons are one of the greatest threats to humanity. While countries like the USA call for nuclear disarmament of many other countries, eight other countries, including the USA, have been building a nuclear arsenal for decades. The only...
Nowadays, simulating a fully independent environment is already possible by taking advantage of modern technology. Of course, that sort of project usually comes in the form of games. Just look at the popular titles, such as The Sims, GTA...
Most people recognize the ozone layer as a part of the Earth’s upper atmosphere that absorbs a sizeable chunk of the sun’s ultraviolet radiation. It has high concentrations of ozone compared to other parts of the atmosphere. The ozone layer...
Global warming - a thorny issue that makes scientists wary. CO2 has been seen as the greatest threat in global warming over the past decades. However, scientists think it is necessary to give more attention to methane. Recent studies...
Medicine is here primarily to help us. Medical advances save lives. If a physician crosses an imaginary boundary and instead of healing in his own (or someone else's) interest, experimenting on humans, he becomes a heartless creature without a...
The famous, well-known Serbian-American inventor, physicist and designer of electrical machinery, equipment and apparatus, was born on July 10, 1856 in Smiljan, the Austrian Empire. Tesla, among other things, invented the asynchronous motor and the basis of modern multiphase AC...
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