Perhaps you have a "Big Mouth Billy Bass," given to you circa 2001. If so, its limited repertoire has probably grown stale. As a Gadget Freak reader it probably crossed your mind to teach your "fish" to sing new songs, such as Monty Python's "Lumberjack Song." Well, you can give Big Mouth Billy Bass an ARM-powered brain transplant so it will play .wav files from an attached micro-SD card, and you can choreograph its movements to match.
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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