Technical articles, intelligent discussion

If you're not already a subscriber, consider signing up for our Motion Monitor e-newsletter to get the latest motion control technical tips and news. There, you can also join the oft-colorful discussion of engineering-related political issues. To access the subscribe page, scroll to the Newsletter section of the machinedesign.com homepage, click on Motion Monitor, and scroll down for the signup link.

Online graphing calculator

At QuData.com, a free 3D plotter allows you to build plots of any function dependent on two variables. The surface is plotted as a network of square polygons. You can also plot a color map of surface heights.

Listen up!

Learn through osmosis, via a technical Podcast.

Topic: Open-source software

How to successfully integrate it into your infrastructure by leveraging benefits and mitigating risks.

Where: cgi.com

Topic: Up to speed

Texas A&M Engineering reviews “whimsical” and little-known sides of technology.

Where: engineeringworks.tamu.edu

Topic: 60-second blurbs

Every weekday, a quick report on the world of science.

Where: sciam.com/podcast