The second video tests the performance of a Blue HD video link for FPV flying, while the third focuses on a solar plane's altitude test flight. The final two videos dive into the Solar Plane V3 ...

Abstract: Results of theoretical and experimental investigation of a logarithmic spiral antenna are presented. The use of the proposed modulated-shape spiral enables to decrease the lower frequency so ...

A Sherlock Holmes-style investigation has revealed the ancient method for the stunning pigment known as Maya blue — and it's different from a previous method uncovered nearly 20 years ago by the ...