PTC Quietly Releases Free Mathcad Version
CAD/CAM Corner 10/29/2012 11 comments Engineers looking to beef up their stockpile of free design tools should take a peek at PTC's new Mathcad Express, a free, somewhat limited version of its engineering calculation software.
Video: Wearable Sensor Builds Maps on the Fly
Blog 10/31/2012 9 comments MIT researchers have created a prototype of a wearable sensor that can create maps of a person's environment as they move through it. Researchers envision emergency responders using the device to navigate disaster sites.
Undersampling Changes Bandwidths
Mechatronics Zone 10/19/2012 9 comments Before you choose a frequency, you should understand how each upper and lower sampling frequency affects aliasing of signals in the 8MHz bandwidth.
Sunglass Launches 3D Collaboration Site
CAD/CAM Corner 10/8/2012 7 comments Touting project management, social collaboration, and robust capabilities for managing version history, Sunglass has taken the wraps off its cloud-based platform for 3D design.
Interfacing Intelligent Sensors With Industrial Ethernet Networks
Blog 10/17/2012 6 comments While Industrial Ethernet has become the kingpin and standard for automation control networks, some devices such as smart sensors and actuators are relying on a simpler, point-to-point communications protocol to save on the cost, size, and complexity that an Ethernet solution requires.
Video: MABEL Mimics Human Gait
Blog 10/18/2012 6 comments MABEL is a new humanoid robot developed by researchers at Oregon State University and the University of Michigan that can walk and climb stairs like a human.
Simulation Heads for Mainstream Makeover
CAD/CAM Corner 10/2/2012 6 comments Readily accessible workstation capabilities and cloud-based functionality are transforming simulation from a specialist function to a routine part of a design engineer's workflow.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
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