Private Kenflipped into SDR Building a frequency hopping CTF challenge irrational.net For this year’s BSides Ottawa CTF, I built a number of software-defined radio challenges. (More about the CTF can be found in my previous post). One …

Save 30% on Voxengo plugins & bundles, incl. SPAN Plus (updated to v1.9) rekkerd.org - Ronnie Plugin Boutique has announced a Black Friday sale on Voxengo, offering a 30% discount on all its plugins and bundles for a limited time. The sale …

Icon version of the Flipboard logo Fig. 1 | Nature Communications nature.com - www.nature.com Group theoretical definitions: automorphism, symmetry groups, pseudosymmetries, normal subgroups, and blocks of imprimitivity. a Circuit made of …

Michael Zauzigflipped into Machine Learning and The FutureBrain Tumour Infrared and AI combine for new brain tumour blood test theengineer.co.uk - Andrew Wade Researchers at the University of Strathclyde have developed a new blood test for brain tumours that can accurately detect cancer with 87 per cent …

Martha Stewart Living Tea Plastic Tea Bags Release Billions of Microplastics Into Every Cup Martha Stewart Living - Food & WineReducing the use of plastics has been a popular environmental cause as of late—whether it's giving the boot to plastic straws or eliminating plastic toys from fast food kids meals. But while eliminating

Galih Prahanantoflipped into My BusinessAlgorithms 5 Algorithms that Changed the World aisoma.de - Murat Durmus An algorithm is an unambiguous rule of action to solve a problem or a class of problems. Algorithms consist of a finite number of well-defined …

Interesting Engineeringflipped into Interesting EngineeringLearning A mathematician is helping to detect imperfections in carbon nanomaterials used to make composite rocket fuel interestingengineering.com - Loukia Papadopoulos Paffenroth searches for imperfections in Miralon® yarns. These yarns are wrapped around structures like rocket fuel tanks, giving them the strength …

Machine Learning WPI mathematician is helping NASA spacecraft travel faster and farther eurekalert.org - Worcester Polytechnic Institute Professor combines machine learning and 'old math' to support the development of stronger carbon nanomaterials intended to make lighter rocket fuel …

RiczWestflipped into Software Heaviside Step Function wolfram.com - Created, developed, and nurtured by Eric Weisstein at Wolfram Research The Heaviside step function is a mathematical function denoted , or sometimes or (Abramowitz and Stegun 1972, p. 1020), and also known as the "unit …

Stilbellaflipped into Fungi in the NewsFungi This Canadian Fossil Could Be a Billion Years Old - Research2Reality research2reality.com - barry A group of international scientists operating in the Canadian Arctic claim to have discovered the oldest known fungus fossil on the planet. The …

Interesting Engineeringflipped into Interesting EngineeringEquations Equations are vitally important for many things around us today. But there are some that have changed history interestingengineering.com - Christopher McFadden Equations are an essential tool for describing how many things in the natural world function and interact. But some equations have had a more …

Omega Pflipped into InteresanteBreakthroughs Two-dimensional (2-D) nuclear magnetic resonance (NMR) spectroscopy with a microfluidic diamond quantum sensor phys.org - Thamarasee Jeewandara Quantum sensors based on nitrogen-vacancy (NV) centers in diamond are a promising detection mode for nuclear magnetic resonance spectroscopy due to …

Macflipped into Photography News Network A Guide to Frequency Separation in Photoshop | Fstoppers fstoppers.com - by Alex Cooke When used correctly, frequency separation can be a very powerful and efficient tool for editing your portraits. This great video tutorial will show …

The Simpsons The Math Trick Behind MP3s, JPEGs, and Homer Simpson’s Face - Facts So Romantic nautil.us - Aatish Bhatia Over a decade ago, I was sitting in a college math physics course and my professor spelt out an idea that kind of blew my mind. I think it isn’t a …

Marc Hansenflipped into Time Series Analysis Algorithms Anomaly Detection for Monitoring oreilly.com Trends and seasonality are two characteristics of time series metrics that break many models. In fact, they’re one of two major reasons why static …

SlashGearflipped into SlashGear ScienceScience Scientists discover billion-year-old fungus fossil slashgear.com - Shane McGlaun Researchers working in the shale beds of Arctic Canada have made a discovery that seems to change drastically how old multicellular life on land is. …

Firstpostflipped into Tech2Technology (India) Microplastic pollution on seashore linked to population size of coastal cities- Technology News, Firstpost Firstpost - India Science Wire A study of microplastics in three coastal cities in the country have found that population size has a direct impact on the abundance and nature of …

The Hindu Groupflipped into BusinessLineMicroplastics Microplastic pollution load on seashore linked with coastal cities population size: study thehindubusinessline.com - S Suresh Ramanan A study of microplastics in three coastal cities in the country has found that population size has a direct impact on the abundance and nature of …

Betty J. Claytonflipped into UFO and ParanormalAliens SCIENTISTS FOUND 234 ALIEN CIVILIZATIONS Medium - Merry L. Aliens and UFOs are like buses, you spend ages waiting for one and then 234 come along at once. Or at least, that’s what two astronomers from the …

WONG MING SENflipped into Interesting Reads?Mathematics Mathematicians Discover the Perfect Way to Multiply WIRED - Kevin Hartnett Most of us rely on the "carrying method" when we multiply. But there's a much faster way to handle large numbers. Four thousand years ago, the …

gusyaminflipped into TomorrowEngineering A real step towards the virtual holodeck theengineer.co.uk - By Stuart Nathan Turkish physicists use fundamental maths to solve a long-standing conundrum in the development of holographic projection The Holodeck was a major …

Daily Kosflipped into Daily Kos TrendingPuerto Rico In the Gloaming, Village Edition 3/19/19 dailykos.com - DoReMI We could have used this rule before we got to vote #gazillion on repealing Obamacare. Commons speaker, John Bercow cited a more than 400-year-old rule …

Electronics IoT radar beam is set by bending its flexible PCB, and more Fraunhofer gems from Embedded World electronicsweekly.com - Steve Bush Fraunhofer IZM develops a PCB-based IoT radar that can be bent into shape to customise its beam.This story continues at IoT radar beam is set by …

S.Callanflipped into Audio Noise Voxengo updates SPAN Plus audio spectrum analyzer plugin to v1.5 rekkerd.org - Ronnie Voxengo has released an update to its SPAN Plus extended real-time “fast Fourier transform” audio spectrum analyzer plugin. SPAN Plus is an extended …

Aatos Heikkinenflipped into Functional RTensorFlow TensorFlow for R: Audio classification with Keras: Looking closer at the non-deep learning parts rstudio.com About half a year ago, this blog featured a post, written by Daniel Falbel, on how to use Keras to classify pieces of spoken language. The article …

Rollosflipped into WOWCulture Complex Math Made Simple With Engaging Animations: Fourier Transform, Calculus, Linear Algebra, Neural Networks & More openculture.com - by Josh Jones In many an audio engineering course, I’ve come across the Fourier Transform, an idea so fundamental in sound production that it seems essential for …

mental_hangoverflipped into To read An Interactive Introduction to Fourier Transforms jezzamon.com Move the slider to see how as we add more sine waves, it gets closer and closer to your drawing Again, aside from the extra wigglyness, the wave looks …

Gregory Hoganflipped into Science not FictionCosta Rica Everything Is Numbers! thecostaricanews.com - Abelardo Canelo British science fiction writer Arthur C. Clarke (1917-2008) liked to repeat that: “Any sufficiently advanced technology is totally indistinguishable …

314159r2flipped into Ciencia Using Fourier Transforms To Multiply Numbers - Interactive Examples robertelder.org - Robert Elder Software Inc. Number A x[n] (time domain): 3, -1, 0, 3, 2, 0, 1, 2, 1 L = (Chosen so that N is a power of two in order to use Fast Fourier Transform) The first step …

johnyesterflipped into CyberSecurityThe Brain Peering Into A Running Brain: SDRAM Refresh Analyzed From Userspace hackaday.com - by: Ted Yapo Over on the Cloudflare blog, [Marek] found himself wondering about computer memory, as we all sometimes do. Specifically, he pondered if he could …