• 别急妈让你弄个够

                别急妈让你弄个够

                别急妈让你弄个够

                A common misconception is that robots need advanced AI algorithms to have fluid interactions with people. Another myth is that robots need to have some special shape to be engaging.There's actually a better, simpler, and more elegant way! Secrets of Engaging Interactive Robots Guy Hoffman from Cornell University introduced a ...
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                别急妈让你弄个够

                3D printing allows to make unique cool DIY gifts of all colors. The video below presents a sample of items that I did printed and offered to family and friends. Some are useful, and other are just fun. All are usable and quick to print.You can find more on 3D ...
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                别急妈让你弄个够

                I gave a short presentation at the ESUG 2019 Smalltalk conference that was held this year in Cologne, Germany. In this talk, I made a summary of main PharoJS changes and improvements done during the last 12 months. This includes a more robust test framework to run and test Javascript ...
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                How Much Water Do We Waste Until the Shower is Hot Enough?

                My friend Eric and I both noticed that on each shower, we have to wait few minutes until water is hot enough. During all this time water is pouring directly to the drain. We agreed that we need to do something about it.Before taking action, I thought that I need ...
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                Polygon-Based 2D SLAM for Robotic Exploration

                Johann Dichtl successfully defended his PhD, that I've co-supervised with Luc Fabresse and Guillaume Lozenguez. The defense took place this tuesday July 2nd, 2019 morning. The jury members were: Prof. Ouiddad Labbani from Universit de Limoges, Dr. Mikal Ziane, HdR, from Universit Paris Descartes, and Dr. Laetitia Matignon from Universit ...
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                Useful 3D Prints: Kitchen Sponge Holder Hook

                One of my motivations to 3D printing is home repair and improvement. In this small project, I decided to use polypanels to make a flexible, yet robust hook for a sponge holder in my kitchen. Starting from polypanel snaps provided freely available online (Thanks Devin). STL design files are freely ...
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                Observer Pattern Made Easy with Pharo Lightweight Observer

                Lightweight Observer is an alternative to Announcement, the default Pharo implementation of the Observer Design Pattern. I started developing Lightweight Observer because I needed a small framework, with an implementation that can be easily converted to Javascript using PharoJS. I also wanted to be straight forward to use. I had ...
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                Arduino-Based Toys for Playful Cats: 3 Week-End Projects

                In this selection of simple week-end projects, we target our furry friends. We provide a selection of three cool DIY projects using Arduino boards. Cats will love these electronic toys. They will cost you only few bucks, for hours of fun and laughter with your pet. Checkout the videos. They ...
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                Farmers Market App: Find Fresh Locally Grown Food

                If you care both about the planet and your health, the Farmers Market app is for you! This app allows you to find nearby markets, where you can buy fresh food directly from farmers. Most of the produce are grown locally. This means less fuel for transportation. So, by buying ...
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                iOS Current Location Usage Description in Cordova

                Providing a clear location usage description is critical to have your iOS app approved. With the default settings of the Apache Cordova location plugin cordova-plugin-geolocation, your app is likely to be rejected by Apple. I experienced this first hand with the iOS version of the Farmers Market app. Apple reviewers ...
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