Astronomers have chased hypervelocity stars for more than a century. These rare objects move so fast that the Milky Way ...

Physics-guided deep learning (PG-DL) reconstruction has emerged as a powerful strategy for accelerated MRI. However, adopting PG-DL on 3D non-Cartesian MRI remains a challenge due to GPU hardware ...

Abstract: A three-dimensional (3D) bistatic inverse synthetic aperture radar (ISAR) imaging method is proposed in this paper. The proposed method makes use of interferometry and technically speaking, ...

Xt = transformed coordinate vector X = initial coordinate vector T = translation vector R = rotation matrix including rx, ry, rz rx, ry, rz = rotations around the coordinate axes s = scale factor ...

Cartesian Growth Corp. III Class A ( (CGCT)) just unveiled an announcement. On December 17, 2025, Cartesian Growth Corporation III and Factorial Inc. signed a definitive business combination agreement ...

Factorial’s high-power, lightweight, solid-state batteries have demonstrated real-world performance, including over 1,200 km (745 miles) of driving range in vehicle testing and are being advanced ...

3D printing is expanding in many sectors, boosting its growth and investment appeal. Focus on companies improving their profitability and expanding market reach in 3D printing. Investing in ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

The solid-state battery race is heating up. Factorial Energy, a Massachusetts-based start-up, plans to go public in mid-2026. The listing will provide $100 million in capital to advance its battery ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...