Abstract: In this paper, we study uplink covert communication in a space-air system, where an unmanned aerial vehicle (UAV) transmits sensitive data to a Geosynchronous Earth Orbit (GEO) satellite ...

Did you know that ancient Romans used urine as a teeth whitener? (Gross, but true. ) Or that in 16th-century England, soot ...

Which companies 3D print outdoor gear? Find out how the technology is making lightweight accessories for camping, hiking, ...

An experimental exhibit “Work in Progress” is open at 118 Elliot Street. The exhibit features the work of six painters who ...

Cobra’s 3DP X irons use metal 3D printing and internal weighting to deliver higher launch and forgiveness in a compact, confidence-inspiring shape.

Cobra continues the pursuit of 3D-printed technology in golf with two new additions to the 3DP iron family: the 3DP MB and ...

Try SAM 3D to create editable 3D models and meshes from images, with manual scale and rotate tools, helping beginners turn ideas into assets ...

Loftwise, the COBRA 3DP X, with a 29-degree 7-iron, is two degrees weaker than the KING Tec-X. As a result, the 3DP X ...

While this B&W system is not as extensive as the systems on the Polestar 3 and Volvo EX90, it’s still impressive ...

In the rapidly evolving field of magnetism, altermagnets stand out for their remarkable ability to exhibit spin-splitting bands within ...

Using a symmetry-guided design strategy, a research team led by Prof. Junwei Liu from HKUST has predicted 612 monolayer ...