Recent Posts

Editorial: When the UX of Less is More

In this first audio editorial episode, Tim relates how he rediscovered the advantages  of small electronics devices over their larger-screened brothers. Thanks to Dad for inspiring this one.
Besides mobile phones, cars are another example of a product range that used to punish customers who wanted a small size by not allowing superior materials or features in them. Thankfully for small car fans, it’s getting better.
Smart companies recognize that small size product buyers actually have two categories: those who can only afford the smaller size with no extras, and those who want a premium customer experience and will gladly pay for the extras if made available in a smaller form factor. Small doesn’t have to mean cheap!

Nice article on small but premium Android phones:
http://www.3g.co.uk/PR/April2014/best-compact-smartphones-available.html

I forgot to say that as amazingly good as the Lumia 820 is, its camera is not why. This article details current Windows phones and sadly, their trend of providing terrific premium small phones is going in the wrong direction (still great phones if you like 5 inch screens):
http://www.3g.co.uk/PR/Nov2013/best-windows-phones-right-available-today.html

More good reads on premium small cars:
http://www.cheatsheet.com/automobiles/9-upscale-small-cars-to-splurge-on.html/?a=viewall

http://consumerguide.com/best-buys/premium-compact-car/

 

Read Article Listen Now

Interview/Critique: The Beluga Razor and Website with Inventor Zac Wertz

Zac Wertz, inventor of the Beluga Razor, joins Tim Keirnan for an interview about the design of both the Beluga Razor prototype and the BelugaShave.com website. Across 80 minutes of uninterrupted, commercial-free conversation, Zac and Tim discuss hardware and digital designs, including
* Their mutual dissatisfaction with modern cartridge razor shave quality, its high cost, and environmental problems
* Their appreciation for traditional safety razor shaving
* Zac’s origin story for inventing the Beluga razor
* How Zac designs mechanical prototypes
* The design of the BelugaShave.com website to reinforce the Beluga brand
* Tim’s experience shaving with the prototype

The Beluga razor combines the advantage of the modern cartridge razor–a pivoting head–with the advantage of the traditional safety razor–its single, double-edged razor blade. Users thus have the low cost, superior effectiveness, and environmental advantages of traditional safety razor shaves without having to learn the fine motor skills needed for using a traditional safety razor.

P.S. You can listen to older shaving-themed episodes:
http://designcritique.net/dc85-critique-sustainable-shaving-tools
http://designcritique.net/dc48-shaving-razor-critiques

Read Article Listen Now

Interview: Using List Building to Start Your UX Freelancing Career with Jonathan Tilley

Jonathan Tilley, voiceover professional, joins Tim Keirnan for a discussion on how user experience professionals can find freelancing opportunities, either full or part time.

This episode is about designing one’s career instead of designing a digital or hardware experience, and closes with a discussion of how college students could use list building to find an internship or first job.

Jonathan’s websites are:
www.leagueoflistbuilders.com
and
www.jonathantilley.com

Audiophiles take note: As a professional voiceover artist, Jonathan already sounds good. His choice of the Neumann TLM 103 microphone is why his good voice sounds so amazing in this Skype recording with Tim. There is no additional processing on Jonathan’s voice. What you hear is his voice through the proximity effect of a magnificent and expensive-but-worth-it cardiod mic.
https://www.neumann.com/?lang=en&id=current_microphones&cid=tlm103_description

Read Article Listen Now

Interview: HFES 2014 Conference Report

Melissa Smith returns for a special Human Factors News Desk episode that reports on the HFES 2014 annual meeting. If you missed the conference, or if you want to hear about sessions other than the ones you attended and the overal trends and themes she noticed, listen to this half hour with Melissa!

Link to HFES2014 twitter hashtag:https://twitter.com/hashtag/HFES2014

We also read email from listeners Costan (about GPS unit designs) and Reed (about interactive voice response systems).

Read Article Listen Now

Critique: Magellan RoadMate 2230T-LM GPS

Brad Jensen returns to help Tim critique the Magellan RoadMate 2230T-LM portable GPS. This completes our series on portable GPS for the car and provides a fascinating look at how three manufacturers have designed similar solutions. The strengths of the Magellan include
* Text entry is spoken by the unit to confirm input
* Dynamic rerouting around traffic problems works well
* Effective use of corners for touch points
* 4.3 inch size is not ungainly as the 5 inch Garmin was

Usability problems with the RoadMate could be summed up as bad color choices in the UI. The garish display and the difficult to read road names, plus general clutter that is unnecessary to help the user, are unfortunate negatives.The update software is also poorly designed and confusing to use.

Melissa Smith joins us for another Human Factors News Desk segment. Citations to follow as soon as I find them…

 

Read Article Listen Now

Critique: Nokia Lumia 520 and 521 Windows Phone 8

Mike Velasco returns to discuss the Windows Phone 8 duo from Nokia, the Lumia 520 and 521. These smart phones may be the best value in a phone ever sold to this point. The guys explain why the design, including the price point, is so attractive.
Paul Thurott inspired this episode with his article here:
http://winsupersite.com/windows-phone/nokia-lumia-520-best-tech-deal-2013

Melissa Smith returns with the Human Factors News Desk to discuss the following:

Gaspar, J. G., Neider, M. B., Crowell, J. A., Lutz, A., Kaczmarski, H., & Kramer, A. F. (2013). Are Gamers Better Crossers An Examination of Action Video Game Experience and Dual Task Effects in a Simulated Street Crossing Task. Human Factors: The Journal of the Human Factors and Ergonomics Society.

Yanko, M. R., & Spalek, T. M. (2013). Driving With the Wandering Mind The Effect That Mind-Wandering Has on Driving Performance. Human Factors: The Journal of the Human Factors and Ergonomics Society, 0018720813495280.

Finally, contributor Costan Boiangiu told us about this article on step stool design, which echoes our 100th Anniversary Episode topic!
http://www.core77.com/blog/consumer_product/designing_for_step_stools_26772.asp

Read Article Listen Now

Human Factors Research Summary with Melissa Smith

Human Factors PhD student Melissa Smith joins Tim for an experiment in bringing human factors-related research to you in three short summaries. Melissa is at George Mason University and donated her time to discuss recent human factors research with Tim.
Learn more about Melissa on her website at
http://mabsmith.com

The articles Melissa discusses are:
–Beller, J., Heesen, M., & Vollrath, M. (2013). Improving the Driver–Automation Interaction An Approach Using Automation Uncertainty. Human Factors: The Journal of the Human Factors and Ergonomics Society. doi: 10.1177/0018720813482327. [http://hfs.sagepub.com/content/55/6/1130.full]

— Finomore, V. S., Shaw, T. H., Warm, J. S., Matthews, G., & Boles, D. B. (2013). Viewing the Workload of Vigilance Through the Lenses of the NASA-TLX and the MRQ. Human Factors: The Journal of the Human Factors and Ergonomics Society. doi: 10.1177/0018720813484498. [http://hfs.sagepub.com/content/55/6/1044.full]

–Goldsmith, K., & Dhar, R. (2013). Negativity bias and task motivation: Testing the effectiveness of positively versus negatively framed incentives. Journal of experimental psychology: applied, 19(4), 358. doi: 10.1037/a0034415. [http://psycnet.apa.org/journals/xap/19/4/358/]

Read Article Listen Now

WordCast: Verbal Protocols (Thinking Aloud)

Dr. Robert Youmans from George Mason University joins Tim Keirnan for a wordcast episode on verbal protocols. Why and how do we ask usability research participants to think aloud about their task performance, and what does using this method do to our data? Dr. Youmans covers four different methods of thinking aloud:
1. Concurrent Verbal Protocol
2. Retrospective Verbal Protocol
3. Interruptive Verbal Protocol
4. Prospective Verbal Protocol

The remainder of the episode covers research on how using concurrent verbal protocol can affect your data. People do not normally think aloud while doing tasks with products, and having them vocalize during user research can change their behavior, but the degree of change may not be a problem for the goals of our studies. Sometimes thinking aloud can improve their performance–which also affects your data. The result is not obvious and the literature is conflicted.

Read Article Listen Now

Critique: Android Phones Longitudinal Reviews of LG Motion and Google Nexus 4

Mike Velasco joins Tim Keirnan for an episode to discuss the customer experience of two Android smart phones: the LG Motion and the Google Nexus 4 (also manufactured by LG). These two very different Android phones each have their own advantages, as do the carriers Tim used them on (MetroPCS and Solavei, respectively).

LG Motion:
* Small size easy to hold and put in pocket
* Fast data speeds
* Replaceable battery
* Custom Android user interface by LG that isn’t bad
* Outright purchase from MetroPCS on a monthly, non-contract plan

Nexus 4:
* Large screen easy to read for older eyes and for gamers
* Pentaband GSM radio frequencies ensures it works anywhere in the world
* Pure Android operating system with the UX that Google intended, gets updates instantly from Google as they appear
* Outright purchase from Google at very fair price, can be used on any GSM carrier including monthly, non-contract plans

Listen to the episode for other facets of the customer experience of owning these phones.

Read Article Listen Now