Ask Control Engineering
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Which kind of temperature sensor is the most accurate?
Readers are often passionate about temperature sensors. Here’s one discussion based on experiences going back more than 40 years with more current responses. » more
Does phishing really work?
You’re making a big deal about phishing and spear phishing. Does anybody fall for that? » more
What's the best engineering-related gift from or for an engineer?
Engineers can give good (or bad) gifts like anyone else. We want to hear about good engineering-related gifts you have given or received for various gift-giving opportunities. » more
Do I need Java or not? How do I know?
Determining what you have on your computer is a first step to greater security. Java is a case in point. » more
How do I know if a wireless app is secure?
Before you download that new app, is there some way to tell if it is secure? Here are five questions you can ask. » more
Where is all the wireless process instrumentation?
The catalog of native wireless instrumentation devices is still pretty thin. What’s holding this process back? » more
What’s the SIC code for Industrial Automation and Control Systems Integrators?
CSIA has advocated for a NAICS code for automation and control system integrators. » more
Are thumb drives a real cyber threat?
Are stories of cyber attacks via malicious thumb drives for real, or some sort of scary urban legend? » more
What exactly is "the cloud?”
We see the term everywhere, but does it have a specific meaning? » more
Converting DC Voltages
Solid-state devices that change dc voltages without transformers are getting to be more common. » more
Choosing analog communication protocols
Are all HART-enabled instruments 4-20 mA? Are there other options? » more
Is it practical to use Ethernet for all industrial networking?
As industries seek to consolidate and reduce the variety of networking approaches, how far can you go? » more
Are cloud communication protocols secure?
There’s security and there’s security. While a hacker might not break the encrypted communication directly, that doesn’t mean there aren’t other ways. » more
Progress on EDDL and FDT protocol convergence
Work has been underway since last fall. Is there any progress yet? » more