https://petapixel.com/2016/07/28/camera-adds-10-pounds/ It’s commonly said that a camera adds 10 pounds, making you look heavier than you actually are. It’s “amazing how focal length affect shape of the face,” writes photographer Dan Vojtech, who shot this series of portraits at different focal lengths to show the effect. →
https://docs.google.com/forms/d/e/1FAIpQLSfTwnopvY7UYcSf-1QOkHTFUkow4mPeuses7ibDRAxPs7BptQ/viewform It is not uncommon to see trolls tricking new Linux/Unix users run commands as a joke. This page tries to collect the commands you should be warned of. →
Ohttps://blog.hackster.io/the-definitive-guide-to-pricing-your-new-electronic-hardware-product-7305c19d2102 Setting the price for your new hardware product is one of your most important decisions. You need to get your pricing right as early as possible. Pricing is a complex decision with many variables. If you mess this up it will be difficult to fix later. Download alsio free cheat sheet 15 Steps to Develop Your →
http://www.edn.com/design/analog/4398951/What-PCB-material-do-I-need-to-use-for-RF-?utm_content=buffer44212&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer Is plain old FR-4 (also known as “Glass Epoxy”) PCB material suitable for use in RF designs? This question comes up time and again. Many say no, fewer say yes – who’s right? This article is from few years back, but still is valid. Besides RF applications you need to consider material with very →
https://www.pv-magazine.com/2017/07/31/study-finds-that-storage-prices-are-falling-faster-than-pv-and-wind-technologies/#.WX_20l9ZtdU.twitter Long-term R&D spending played a critical role in achieving cost reductions. Energy storage projects may bring the cost per kWh of a lithium-ion battery down from $10,000/kWh in the early 1990’s to $100/kWh in 2019, according to a new study written by a research team from University of California and TU Munich in Germany, →
https://spectrum.ieee.org/semiconductors/processors/chip-hall-of-fame-atmel-atmega8 Atmel’s ATmega8 is one of the seed crystals of the modern maker movement. It’s at the heart of the first generation of the Arduino board. ATmega8 and its sibling chips such as the ATmega328P are used in current Arduino’s. The ATmega8 comes from the AVR line of microcontrollers, originally developed in the early 1990s by two students at the Norwegian University →
http://theconversation.com/the-scientific-reason-you-dont-like-led-bulbs-and-the-simple-way-to-fix-them-81639 Scientists used to think we could see no more than about 90 flashes of light a second but now we know it’s more like 2,000. During the eye movement, the flicker of light creates a pattern that we can see. It could discourage people from using more energy-saving LED lightbulbs. One obvious way of avoiding →
https://opensource.com/article/17/5/intro-libral-systems-management-library-linux?sc_cid=7016000000127ECAAY This looks as an interesting tool for Linux scripting: Libral provides a uniform management API across system resources and serves as a solid foundation for scripting management tasks and building configuration-management systems. →
https://motherboard.vice.com/en_us/article/8xazek/hackers-show-proof-of-concepts-to-beat-hardware-based-2fa “Hardware security devices are an improvement… However, we need to be mindful of our hardware, and just because we say this magic token is secure, we don’t implicitly assume that.” Hardware tokens provide possibly the best way to add an extra lock onto your account. Two-factor authentication sent by SMS can be intercepted. It is probably →
http://mashable.com/2017/07/28/safe-cracking-robot-defcon/#4DUijhH.lgqL If hackers want what’s on your computer, chances are they can find a way to get it. But what about your non-digital goods you keep in a safe at home? Turns out those aren’t that secure, either. At the 25th annual DEF CON in Las Vegas professional tinkerer and founder of SparkFun Electronics Nathan →