Green Hills Software, Inc. unveiled a minuscule embedded operating system with a ROM footprint as small as 1,600 bytes. Called µ-velOSity, the new RTOS offers a RAM footprint, as small as 1,600 bytes and service call times as low as 30 cycles. Green Hills' engineers say the new OS supports ARM technology, PowerPC host processors, as well as select Freescale ColdFire embedded controllers. They foresee its use in MP3 players, disk controllers and wireless control applications. Read more about it at http://rbi.ims.ca/ 4924-578.
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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