Categories
Machine Learning

Estimating the informativeness of data | MIT News

Researchers at MIT have developed a technique for estimating how much information data are likely to contain that is more accurate and scalable than earlier approaches. 

All data is not created equal. But how much information is likely to be included in any one piece of data? This issue lies at the heart of medical research, scientific experiment development, and even ordinary human knowledge and thought. Researchers at MIT have devised a novel method for addressing this issue, which has implications for health, scientific discovery, cognitive science, and artificial intelligence. The essential concept is to utilize probabilistic inference techniques to first infer which explanations are likely, and then use these probable explanations to generate high-quality entropy estimates rather than enumerating all possible explanations. The research demonstrates that this inference-based method is substantially quicker and more accurate than earlier methods. 

Source: https://news.mit.edu/2022/estimating-informativeness-data-0425 

Categories
Robots

TOP 10 TYPES OF ROBOTICS PROJECT IDEAS FOR STUDENTS IN 2022 | Analytics insight

In 2022, Aspiring Tech Savants Should Consider the Following Robotics Projects 

Robotics is rapidly becoming one of the most coveted job paths for technology aficionados. These are just a few of the best robotic project ideas that tech enthusiasts may pursue in 2022. Mobile robots may be “autonomous” (AMR = autonomous mobile robot) because they do not need physical or electromechanical direction. Surveillance robots are used to monitor the behavior, actions, and other changing data collected to control, guide, or safeguard one’s assets or position. An android application is utilized in this project to transmit human instructions to the microcontroller. 

The voice control robot is a realistic demonstration of how to control the movements of a basic robot using voice commands. Wireless control of the Arduino-based Robot is possible using any Wi-Fi-enabled Android smartphone. Bluetooth Controlled Robotics is the process of controlling robots by signals sent from a smartphone via an Android application and Bluetooth communication. This project aims to construct a firefighting robot equipped with several flame sensors. It might be used in conjunction with firefighters to help lessen the danger of victim harm. A Raspberry Pi is a tiny computer that connects easily to the Internet and can communicate with various hardware components. 

Source https://www.analyticsinsight.net/top-10-types-of-robotics-project-ideas-for-students-in-2022/  

Categories
Space Force

Old Russian Rocket Motor Explodes in Orbit, Creating More Space Debris | Scientific American

The 2007 launch of a Russian satellite left debris in orbit around the Earth. 

Tuesday, the U.S. Space Force’s 18th Space Defense Squadron reported that an object with the catalog number 32398 disintegrated on April 15. (May 3). Currently, sixteen bits of space debris related to the incident are being monitored. In 2007, three GLONASS satellites were sent into orbit with the aid of a Russian rocket’s ullage motor. According to astronomer Jonathan McDowell, 64 of these motors are now orbiting Earth. 

Satellite operators and mission planners face an increasing challenge with space trash. The European Space Agency believes that there are now around 36,500 bits of debris orbiting the Earth. Approximately one million objects with dimensions between 0.1 and 4 centimeters orbit the Earth. Russia contributed to the debris population in November 2021 with a highly criticized anti-satellite (ASAT) test.  Source: https://www.scientificamerican.com/article/old-russian-rocket-motor-explodes-in-orbit-creating-more-space-debris/