The best coffee grinders of 2026, tried and tested

Great coffee starts with fresh beans. We tested a bunch of coffee grinders to find the most versatile options — only two stood out as the best.
Popular Mechanics

The 7 Best Floor Scrubbers for a Deeper Clean on Any Surface

There's no reason to get down on your hands and knees to clean your floors. If you want to get the job done with minimal effort, invest in a floor scrubber to do the dirty work for you. Floor ...
IEEE

Machine Learning-Based-Inverse Topological Design Method for Active Frequency-Selective Surface (ITDM-AFSS)

Abstract: To design active frequency-selective surface (AFSS) with a large number of degrees of freedom (DoFs), in this communication, a machine learning-based inverse topological design method (ITDM) ...
IEEE

A High-Efficiency and Effectiveness Designing Methodology for Discrete-Coded Energy Selective Surface Based on Machine Learning

Abstract: This article introduces an innovative methodology for the design of energy selective surfaces (ESSs) using machine learning (ML). The methodology differs from traditional ESS design ...
GitHub

OpenStreetMap Road Surface Classifier

This project leverages machine learning (ML) to tag "drivable ways" (roads) in OpenStreetMap with > 95% accuracy. The main focus at the moment is automating tagging of the road surface type (paved vs.
GitHub

Surface Similarity Parameter machine learning loss metric for oscillatory spatio-temporal data

This repository contains the code for the Surface Similarity Parameter (SSP) loss metric proposed in Wedler, M., Stender, M., Klein, M., Ehlers, S. and Hoffmann, N ...