Radar scan of Hurricane Abby off the coast of Honduras (1960) – via Wikipedia
Radar scan looking for icebergs
Phased array radar antennas
Wind profiling radar via NOAA
Software, hardware, art – a blog of process and findings
Fantastically-interesting project detailed at Physics World – Martin Wegener, Nicolas Stenger, and Manfred Wilhelm of the Karlsruhe Institute of Technology in Germany built the device above which can cloak objects from sound waves. The rings around the center are filled with soft plastic and an object to be cloaked is placed in the center hole. Because of the design of the rings, sound waves approaching the object are bent and re-emerge on the other side exactly as they came in. There are no acoustic reflections off the object whatsoever.
Via: Physics World (thanks Stephen Shingler)
A great graphic on the adoption of new technologies by Peter Mortensen and Joyce Chen. A bit hard to read, so here’s the basics:
Via: Core77