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https://www.electricaltechnology.org/2018/08/electrical-shock-hazards-its-effects-on-human-body.html When working with or nearby electrical installations an electrical shock, arc flash or arc blast can occur and a current can go through the body, due to the following situations: Direct contact with live parts of the installation (exposure to live parts) Contact with parts that normally are not live, but as a consequence →

In Greece the standard mains power voltage is 230 V and frequency is 50 Hz. The power plugs and sockets are of type C and F. This is same that are used in Finland, so I did not need any traver adapters (that often have questionable safety). This is interesting wiring at hotel – proper →

https://www.cbc.ca/news/canada/newfoundland-labrador/hearts-content-transatlantic-subsea-cable-150-anniversary-1.3695418 150 years ago a single cable forever changed the way the world communicated, as the first successful transatlantic subsea cable, able to send and receive telegraphed information, solidified a link between the old world and the new for the first time. →

http://waterfordwhispersnews.com/2016/09/23/miracle-teenager-survives-on-his-own-for-almost-6-hours-with-no-wi-fi/?fbclid=IwAR3sxvtS1vU1rH_NMZNi4RFAaREdBbwfCjYudYlHfFBOzf8TObJIzUHMrqA IN what has been hailed as ‘a miracle’, one Waterford teenager has reportedly survived in his home with no connection to the internet for almost 6 whole hours. →

https://www.linuxjournal.com/content/arduino-command-line-break-free-gui-git-and-vim Love Arduino but hate the GUI? Try arduino-cli. This article explores a new tool released by the Arduino team that can free you from the existing Java-based Arduino graphical user interface. There have been a couple attempts to break out Arduino to the command line, but most failed to get wide support. However, now →

It seems that summer 2019 is when data breaches start to finally cost some real money to companies with bad security practices on both sides of Atlantic ocean: FTC hits Equifax with fine of up to $700M for 2017 data breach https://techcrunch.com/2019/07/22/equifax-fine-ftc/?tpcc=ECFB2019 Marriott to face $123 million fine by UK authorities over data breach https://techcrunch.com/2019/07/09/marriott-data-breach-uk-fine/ →

https://medium.com/better-programming/object-oriented-programming-the-trillion-dollar-disaster-%EF%B8%8F-92a4b666c7c7 OOP is considered by many to be the crown jewel of computer science. The ultimate solution to code organization. The end to all our problems. This article argued that in many cases it is far from it. IT was supposed to improve code organization, but the bitter truth according to this article is that →

European’s own satellite navigation system has been down for days. It shouldn’t cause any serious issue but must be annoying for anybody that has something to do with this 10 billion Euro EU project. I saw first notes on this on following article (Note that the Galileo system is still very new and not as →

This week seems to have many news related to 50 years of Apollo 11 spaceflight. Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin, both American, landed the Apollo Lunar Module Eagle on July 20, 1969, at 20:17 UTC. Moon is not just history. Today, a new rush of enthusiasm for lunar exploration has swept up →

For World Emoji Day, the Unicode Consortium redesigns its site to be more user-friendly | TechCrunch https://techcrunch.com/2019/07/17/for-world-emoji-day-the-unicode-consortium-redesigns-its-site-to-be-more-user-friendly/ The World Emoji Day is on Wednesday, July 17. For it Apple and Google had announced plans to bring an expanded set of emoji to their respective platforms. The Unicode Consortium, the nonprofit organization responsible for determining which →