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Showing posts with label Swiss. Show all posts
Showing posts with label Swiss. Show all posts

Tuesday, November 22, 2022

Edible Drones

Narrow and novel  application here.

ACM NEWS

Stranded Without Food? Edible Drone Has Snackable Wings  By CNET, November 17, 2022

The wings of this drone are nutritious and, depending on what you think about rice cakes, delicious.

The drone's design uses some familiar-looking airplane-like components; the big difference is that its fixed wing is made from rice cakes and gelatin.

It's a nightmare scenario. You're on an ambitious mountain hike when you get lost, injured or stranded. The good news is help is finally on the way, but the bad news is it's going to take time to reach you and you're out of food. That's when a buzzing drone comes flying in for a landing. Not only do you get the snacks, medicine or water it's carrying, you can eat the wings to tide you over until the rescue team arrives.

This scenario could become real. A team with the Swiss Federal Institute of Technology, Lausanne (EPFL) has developed a prototype edible drone. The munchable machine is part of a broader project called RoboFood. RoboFood is about investigating edible robots for humans and animals as well as foods that behave like robots.

The team published its work online with the title "Towards edible drones for rescue missions: design and flight of nutritional wings." The study is tackling the problem of getting commercial drones to carry enough of a payload to help people in emergency situations.

  Full Article.   

Monday, May 23, 2022

Potentially Deadly AI?

Don't know how much of a real issue this is, but it is being reported by the Swiss Spiez lab, about their own drug discovery platform.  I would like to see a deeper follow up.  Please pass along and I will post. 

Widely Available AI Could Have Deadly Consequences   By Wired, May 18, 2022

In September 2021, scientists Sean Ekins and Fabio Urbina were working on an experiment they had named the "Dr. Evil project." The Swiss government's Spiez laboratory had asked them to find out what would happen if their AI drug discovery platform, MegaSyn, fell into the wrong hands.

In much the way undergraduate chemistry students play with ball-and-stick model sets to learn how different chemical elements interact to form molecular compounds, Ekins and his team at Collaborations Pharmaceuticals used publicly available databases containing the molecular structures and bioactivity data of millions of molecules to teach MegaSyn how to generate new compounds with pharmaceutical potential. The plan was to use it to accelerate the drug discovery process for rare and neglected diseases. The best drugs are ones with high specificity—acting only on desired or targeted cells or neuroreceptors, for instance—and low toxicity to reduce ill effects.

Normally, MegaSyn would be programmed to generate the most specific and least toxic molecules. Instead, Ekins and Urbina programmed it to generate VX, an odorless and tasteless nerve agent and one of the most toxic and fast-acting human-made chemical warfare agents known today.... 

The researchers warned that while AI is becoming more powerful and increasingly accessible to anyone, there is nearly no regulation or oversight for this technology and only limited awareness among researchers of its potential malicious uses.  .... 

From Wired   View Full Article   

Sunday, May 01, 2022

AI for Handwriting Skills

 Always looking for things that will look for patterns that need to be selectively taught.  Here a good example, teaching children to improve handwriting.  Other examples?  Coding?  AI Management?

Innovative application helps students learn to write

EPFL startup School Rebound has developed a revolutionary application that uses artificial intelligence to help students improve their handwriting in a fun and personalized way. Nearly 15,000 students in Switzerland, France, and Italy are already putting it to work.

Handwriting problems affect nearly 25% of children aged 5 to 12. These problems, if not managed early on, can negatively impact them throughout their school years. EPFL startup School Rebound has provided a concrete solution to this problem by developing an application that uses tablets and artificial intelligence to better detect potential handwriting problems and support children as they learn. The subscription app is called Dynamilis, and can be used by all children learning to write – with difficulties or without – at home or at school. Dynamilis has already been downloaded more than 10,000 times and will be released soon in England and the United States.

While Dynamilis was free during its testing phase, it switched to a subscription model this past March. After a free trial week, parents, therapists, and schools are offered a monthly or annual subscription. Costs depend on the number of children using the application.

L. Boatto, A. Peguet, T. Asselborn, S. Viquerat, P. Dillenbourg © 2022 Dynamilis / Sven Viquerat

Strengths and weaknesses at a glance

School Rebound was founded in 2021 based on the research done by CEO Thibault Asselborn for his PhD thesis at EPFL’s Computer-Human Interaction in Learning and Instruction Laboratory (CHILI). “Some children have handwriting problems that may stay hidden for months. Because the problems are not obvious, parents and teachers may hesitate to consult specialists,” says Asselborn. “During this time, the students can accumulate learning difficulties as these handwriting problems monopolize their concentration and prevent them from developing other skills. This could cause students to lose confidence and develop significant educational blocks.”

As part of his PhD research, Asselborn helped develop an algorithm that can rapidly analyze a child’s handwriting. The child only has to write for 30 seconds on an iPad with an Apple Pencil for the application to establish their handwriting profile. “The tests we ran in the lab lasted about 20 minutes, but they didn’t take certain factors into account, which may reduce the accuracy of the analyses,” says Asselborn. Dynamilis evaluates dynamic aspects of handwriting that the human eye can’t see such as stability, pressure, speed, and angle. “Our app gives detailed analyses about the motor aspects of handwriting. This can give parents an initial indication before determining whether their child has difficulties with handwriting and, if so, to what degree. If the difficulties surpass a certain level, they’re recommended to go see a specialist.”

Learning dressed up like a game

Based on a child’s handwriting profile, the app recommends personalized activities to practice the fundamental aspects of handwriting – all while playing games. “The in-app tests don’t look like medical tests in the strictest sense,” says Asselborn. “It’s important to have an air of fun to avoid making children feel like they’re taking an exam, which can put them on edge.” The playful aspect during the testing phase is crucial for the School Rebound team and their Chairman, Pierre Dillenbourg, also head of CHILI. “While we were developing Dynamilis, our aim was to help children,” says Dillenbourg. “To do that, we knew we had to go beyond a simple handwriting-analysis program and give them activities to support learning and, for the more severe cases, correction. Games are an effective solution for children who are having problems in school because of their issues with handwriting.”  ... '