Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the ...

In the middle of a chilly October night in 2025, my two friends and I suited up at the Cottonwood Creek trailhead and started ...

Even worse, the orbit of Mars is elliptical (think of a slight oval rather than a perfect circle), which means that sometimes ...

Birds don’t have sat nav or Google Maps, yet they manage to fly thousands of miles to the exact same […] ...

Hamilton, the zoologist who dedicated his life to saving Africa’s elephants from systematic slaughter—despite being nearly ...

Google Maps remains one of the best navigation apps thanks to its detailed mapping, real-time traffic information, Google Assistant integration, public transit routes, cycle travel modes, and robust ...

I've loved wearing it, but not for the right tech reasons ...

Fast forwarding to 1848, the inception date of Austria’s Semmering Railway, the engineering applied here pushed boundaries ...

Ancient Mars is starting to look less like a scattered patchwork of dried-up valleys and more like a planet once ruled by continent-scale rivers. For the first time, scientists have traced giant ...

Yang, R. and Wang, H. (2025) Application Research on Close-Range Photogrammetry Acquisition and Processing Technology for ...

This is a quick port of Robot-Centric Elevation Mapping to ROS2 based on Aber-CRANC's tf2 branch. Tested in ROS2 humble. This is a [ROS2] package developed for elevation mapping with a mobile robot.

Abstract: Radio Maps (RMs) play a pivotal role in optimizing communication networks by providing critical insights into signal propagation and coverage. However, existing RM construction methods are ...