Robotics
Reaction Before Thought: Subsumption Architecture
Subsumption architecture is a robot control method in which simple behavior layers are stacked from the bottom up and higher layers override lower ones when needed. This article co
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Information technology
Clever Code Is Hard to Fix: Kernighan's Law
Kernighan's Law says that debugging is twice as hard as writing code, so code written as cleverly as possible can't be debugged by its own author. We look at where the line came fr
Social welfare
Drawing Relationships on a Single Page: The Ecological Map (Eco-map)
An ecological map, or eco-map, is an assessment tool that places a family or person in a central circle and draws their ties to surrounding systems such as work, school, hospitals,
Statistics
Resampling to Measure Error: The Bootstrap (Bootstrapping)
Bootstrapping treats the sample you already have as if it were the population and resamples from it over and over to estimate error and confidence intervals. This article covers ho
Tourism studies
Going Before It Disappears: Last Chance Tourism
Last chance tourism is travel to see vanishing landscapes, wildlife, or cultures before they are gone. This piece covers the concept and its origins, why people are drawn to it, we
Food & nutrition
A Ticking Time Bomb the Body Cannot Clear: The Dangers of Glycotoxins (AGEs) and How to Combat Them
Today's dining tables are more varied and delicious than ever. Crispy fried chicken, golden-brown grilled pork belly, and bread that is crisp outside and moist inside. But behind t
Design
Texture Design That Maximizes Realism
Texture has become an essential element in contemporary visual design and user experience (UX). Beyond being a visual element, texture brings physical qualities that we can actuall
Education
Using Various Learning Theories for Effective Education
Learning theories are an important element that forms the foundation of education as a field of study, aiming to explain human learning processes and thereby propose effective teac
Physics
Innovative Applications of Nuclear Physics and Sustainable Energy
Nuclear physics is a branch of physics that studies the structure and properties of atoms and atomic nuclei, playing an important role throughout modern science and technology. Thi
Psychology
Mirror of the Mind: The Psychology of Empathy
Empathy is an essential element in forming and maintaining relationships with others. Empathy goes beyond simple understanding: it is the ability to share another person's emotions
Library & information science
Library Checkout and Return Systems: Flowcharts and Concepts
This time, I would like to put together some material about the system used to check out and return books at a library. A library's checkout and return system automates its loan-re
Logistics
The Doorstep Is the Hardest Stretch: Last-Mile Delivery
Why is the short trip from a local depot to your front door the costliest and hardest part of logistics? This article covers what last-mile delivery is, why it is so expensive, the