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Chip that determines the amount of alcohol in the blood

11.04.2021

Knowing the exact amount of alcohol in the body is useful not only for drivers, but also for those who take drugs that are incompatible with alcohol, or who are struggling with addiction to the green snake. Previously developed tools are not always practical, despite the reliability of the indicators. However, a recent study will address all possible inconveniences.

Scientists from the US have created a chip that allows you to determine the amount of alcohol in the blood. Its peculiarity is that it is implanted under the skin. The development does not exceed 1 cubic millimeter in size.

As a rule, the amount of alcohol in the blood is determined using a blood test or exhalation of air into a special device. Both methods are not always practical, as there are times when you need to monitor the level of alcohol constantly. For example, such cases include the treatment of people with alcohol dependence.

Thanks to the development of scientists, it is possible to track the amount of alcohol and fluctuations in its level in the blood constantly and without additional accessories. The chip itself does not contain a rechargeable battery. It is powered by external energy sources such as a smart bracelet or watch.

The principle of operation of the device is to determine the amount of alcohol as soon as it enters the bloodstream. When this happens, the electrochemical parameters of the sensor change, and it notifies about this using a radio signal.

The developed drug will help to fight alcoholism more effectively and take certain medications without fear for health. The number of accidents due to alcohol consumption will also decrease.

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What is the mood of the Internet 06.11.2009

A group of mathematicians and psychologists from the University of Vermont (USA) studied almost 2,5 million English-language blogs on the Internet, looking for emotionally charged words to understand what mood - optimistic or pessimistic - prevails in the global network. Conditional scores were assigned to different words, from 1 (bad mood) to 9 (complete euphoria).

It turned out that since 2005, the overall mood score of the Internet, calculated in this way, has grown by about 4%. In addition, fluctuations of this indicator were found throughout the year: on Christmas and Valentine's Day, the mood of Internet users rises. November 4, 2008, when Barack Obama was elected President in the United States, marked by an upsurge in mood, and the death of Michael Jackson caused a recession for three days.

By age, the happiest Internet users are in the 45-60 year old group, and the gloomiest are teenagers. Women's and men's blogs do not differ in their level of optimism, but women tend to express themselves more emotionally.

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