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Retired MIT metallurgist and DN Calamities editor Ken Russell explains how metal defects in a DC-9's flight director switch was the suspected culprit in a horrific 1973 plane crash in Boston. He wrote in depth about the topic in the Dec. 11 issue of Design News. DN editor in chief John Dodge is the interviewer. Recorded 12/14/06, length, 7:18
A Tokyo company, Miraisens Inc., has unveiled a device that allows users to move virtual 3D objects around and "feel" them via a vibration sensor. The device has many applications within the gaming, medical, and 3D-printing industries.
In the last few years, use of CFD in building design has increased manifolds. Computational
fluid dynamics is effective in analyzing the flow and thermal properties of air within spaces. It can be used in buildings to find the best measures for comfortable temperature at low energy use.
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