22 x 15 in. (55.9 x 38.1 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Birds as Flying Machines A sequel to the article on the aerodynamics of birds in the April, 1952, issue of this magazine. Among the remarkable adaptations birds have made to life in the air are high ...

Join us as we document the ambitious upgrade of a custom-built flying motorcycle, transforming it into a unique experimental flying machine. From design challenges to precision machining of aluminum ...

Discover some of the most innovative flying machines redefining the future of aviation technology. From the GEN H-4 Personal Helicopter, the Guinness World Record holder for the smallest helicopter, ...

Consists of two accounts by Swedenborg; the first translated by C. T. Odhner from a photolithographed manuscript in the Cathedral library of Linköping, Sweden; the second translated by H. L. Odhner ...

"Aria" is an artificial intelligence-powered avatar created by Soul Machines. Soul Machines, the Auckland-founded maker of AI-powered virtual people for customer services that raised more than US$135 ...