Archive for June 2017

Europe joins forces to create largest ever shared data repository for researchers

https://horizon-magazine.eu/article/europe-joins-forces-create-largest-shared-data-folder-history_en.html World-leading research institutes have agreed to join forces with funding agencies and policymakers to create the European Open Science Cloud, the largest shared data repository in history. The idea is to give every scientific user access to the data resulting from research carried out with public funding, using a single login. ‘Science has outgrown

Finnish demo plant produces renewable fuel from carbon dioxide captured from the air

http://www.vttresearch.com/media/news/finnish-demo-plant-produces-renewable-fuel-from-carbon-dioxide-captured-from-the-air The unique Soletair demo plant developed by VTT Technical Research Centre of Finland and Lappeenranta University of Technology (LUT) uses carbon dioxide to produce renewable fuels and chemicals. The pilot plant is coupled to LUT’s solar power plant in Lappeenranta.

You Cannot Learn What You Think You Already Know

http://lifehacker.com/you-cannot-learn-what-you-think-you-already-know-1796095391?utm_campaign=socialflow_lifehacker_facebook&utm_source=lifehacker_facebook&utm_medium=socialflow “It is impossible for a man to learn what he thinks he already knows.” -Epictetus, Discourses, Book II, ch. 17 What It Means Be it a skill, craft, or just general knowledge, to improve yourself is to learn. But you cannot learn if you believe there is nothing left for you to learn. What if

An introduction to parameter expansion in Bash

https://opensource.com/article/17/6/bash-parameter-expansion?sc_cid=7016000000127ECAAY In Bash, entities that store values are known as parameters.  The wealth of parameter expansion modifiers transforms Bash variables and other parameters into powerful tools beyond simple value stores.

LED current regulator has low dropout | EDN

http://www.edn.com/design/led/4442091/LED-current-regulator-has-low-dropout?utm_content=buffer1967d&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer This article has an intetesting LED current regulator circuit idea built using transistors. The voltage drop on the current sensing resistor r is less than 40mV.  The nominal LED current here is 7.2 mA at 9V. Increasing to 20V causes a current change of +15%, giving a dynamic resistance of about 10kΩ.

How To Use Bash Parameter Substitution

https://www.cyberciti.biz/tips/bash-shell-parameter-substitution-2.html The $ character is used for parameter expansion, arithmetic expansion and command substitution. You can use it for manipulating and expanding variables on demands without using external commands such as perl, python, sed or awk. This guide shows you how to use parameter expansion modifiers.

ICS Companies Are Worried About Cybersecurity, But Are They Worried About Right Things?

http://securityaffairs.co/wordpress/60013/hacking/ics-cybersecurity.html The equipment was expected to be installed and left alone for a long time. Pressures to reduce operating costs led to this equipment being connected, and the easiest networking equipment to find was designed for convenience in a corporate environment — not security in an ICS environment.  This has led to the current situation where malware

The top 7 Linux IoT projects | Network World

http://www.networkworld.com/article/3200272/internet-of-things/the-top-7-linux-iot-projects.html It’s a Linux world, and the rest of computing is just living in it. IoT is no exception. The Linux Foundation lists these seven projects as the key players in the march of connected open-source systems. This article is a quick rundown on them.

Apple co-founder Wozniak: Motivation is more important than knowledge

http://www.cnbc.com/2017/06/12/apple-co-founder-wozniak-motivation-is-more-important-than-knowledge.html The most important ingredient to becoming successful is having motivation, says Apple co-founder Steve Wozniak. “If somebody is motivated and wants to do something, wanting — it’s emotional. That’s the person that is probably going to go out and find a way to actually get it done.” The Internet has made it possible for anyone with the