• Bold attempt: American rock climber Alex Honnold is attempting to ascend a 101-story skyscraper in Taiwan — with no ropes ...

You look for things that are singular,” said professional rock climber Alex Honnold, known for his legendary “free solo” ...

Ellipses and cylinders are foundational to drawing forms in perspective. This short shares a practical method to improve accuracy, consistency, and confidence when drawing rounded forms—making complex ...

The scatter plots that you see accompanying each driver model and 7-iron model reflect data recorded by the Rapsodo MLM2Pro launch monitors, which were set up at every player's hitting station during ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around ...

Shape Tools is a collection of geodesic tools that are installed in the Vector menu, on the toolbar, in the field calculator, or in the Processing Toolbox. Geodesic is the shortest path between two ...

Abstract: Despite the celebrated success of stochastic control approaches for uncertain systems, such approaches are limited in the ability to handle non-Gaussian uncertainties. This work presents an ...

The first full Moon of 2026 is a massive Wolf Supermoon. Discover the exact moonrise timings for Indian cities and tips to witness this brilliant celestial start to the year. The Wolf Supermoon will ...

Abstract: This paper investigates the air-to-air channel model for Unmanned Aerial Vehicle (UAV) communication links. Although the 3-D ellipsoid model is widely used for characterization of wireless ...