Showing posts with label tablet. Show all posts
Showing posts with label tablet. Show all posts

Sunday, February 24, 2013

Defeating the Apps First Approach to Tablet Interface

Despite a recent CBC study which found that 82% of Canadians mostly use tablets at home, I still consider tablets a mobile device and thus under my purview.  I also take an avid interest in Canadian innovations in digital media. So I was really excited to attend a talk last week by James Wu of Kobo on "Rethinking Tablet User Experience".

Kobo is a world-leader in e-readers. They are no longer owned by Canadians, but are still based in Toronto. The event was sponsored by ToRCHI, a leading organization for organizing events of interest to people working in or studying Canada's digital media.

It's been awhile since I have actively designed digital user interfaces, but when I did I found it a constant struggle (against many forces) to put the user's needs and their perspective first. James Wu, director of user experience at Kobo, opened his talk by addressing this point head on - "technology sucks for most people". Technology should not be the focus of design. Instead, Wu explained, technology should be out of the way and let people quickly and easily perform the task or access the content they want.

Yet, the standard interface of tablets (and I'd add smartphones) is the app. This dominant tablet user experience paradigm "is defined by facilitating a user’s navigation into, out of and between apps". When Wu asked tablet users, however, what they value most about their device it wasn't the apps. It was content. Thus tablet user interfaces "are always at least one step removed from what users want". Wu adds that is apps that define how and where users can access and organize their content rather than the users themselves.

"The focus on apps has taken us away from what apps do for us" Wu empathetically cautioned.

To redress this situation, Wu and Kobo embarked on a new project with the launch of the Kobo Arc e-reader and its Tapestries interface (here's a review).

To achieve this, Wu identified three main goals:
  1. Focus on users' content
  2. Support organic curation
  3. Help users find more content
The Tapestries interface builds upon advances in visual bookmarking (such as Pinterest) and recommendation engines. Tapestries allows one to "pin" content (whether e-books, websites, songs, movies, etc.) to one's homepage. Users can organize their content in collections ("tapestries") in various ways, for example by media type or topic. The best way to get a sense of it, however, is to see a demo, as Wu does below via YouTube (the part about Tapestries starts at the 50 second mark).


Based on above-mentioned goals, here's what Tapestries achieves:

Focus on User's Content
Wu aptly noted that people (other than perhaps the attendees at the talk or readers of this blog) do not care about the movie player on their devices. Rather they care about watching their movies. Moreover, they don't want to have to care (or even think about) the movie player. So it's important to "put content at users' fingertips" metaphorically and literally. Wu noted that even in such content as email or Facebook which are incredibly personal, every user has the same icon on their device homepage - but it doesn't have to be this way.

Support Organic Curation
Tablet apps force organization by media type or date, rather than by activity (e.g. a vacation), topic, or other parameters. Wu asserts "let people organize content how they want to and maintain personal relevance".

Help Users Find More Content
The "Discover" feature of Tapestries engendered a lot of interest with the ToRCHI crowd.  To me, the Discover bar seemed much like recommendation engines on book websites that offer recommendations for content based on other people with similar interests histories or one's personal profile or viewing history. Discover, differentiates itself by allowing users some control in the content that is suggested to them.

User-centred Design
Wu also discussed the benefits and challenges of user-centred design. Before starting the Tapestries project, Wu conducted formal and informal research with tablet users - sometimes as informally as watching over strangers shoulders while they use their device (I do this too - it works great.)

They also conducted rounds of user testing. They found that the interface was so new for people that it took time for people to get used to it. But once they did, the feedback has been positive.

This comment reminded me of a great article by Bill Buxton and Saul Greenberg called "Usability Evaluation Considered Harmful (Some of the Time) ", which I mentioned.

In the article, Buxton and Greenberg caution that when innovations are really new users may need time to learn, adapt, or become comfortable with the changes. Rigidly following the outcomes of user testing can result in killing new interfaces and quashing innovation. Buxton and Greenberg offer this caveat against this:
How can we create what could become culturally significant systems if we demand that the system be validated before a culture is formed around it?
The rest of the article is well worth reading for any company or developer trying something new.

I was greatly impressed at how Tapestries is doing something new and different. I don't have an e-reader (when I get a device I need one that is optimized for data entry as much as consumption) but it made me want to get one. Nonetheless, much of what Wu pointed out applies not only to tablets but to anyone designing or developing for smartphones or even desktops.

I'm looking forward to more such innovations from Kobo and I truly hope that their Japanese owners keep such an innovative team in Canada.

Wednesday, June 01, 2011

Portable Device Purchase Paralysis

For the past few months, I have wanted to purchase a portable computing device but have been paralyzed by an inability to determine what best to buy. I don't have the budget to buy everything, so I've been trying to decide whether to buy a tablet, e-reader, or netbook. Recently our laptop computer has been gravely ill and so this adds to my purchase dilemma.

Basically, my requirements for a portable device is that it facilitates reading, note-taking, word processing, and Internet browsing. I'd also like something that plays DVDs as this has proven invaluable for entertaining my daughter when direly needed.

Media coverage and reviews of these devices hasn't helped me choose what to buy. Fortunately, my faculty provides loaners of tablets, netbooks, and e-readers, so I have been able to take these out for a test drive.

Recently, I tried an iPad for a few days. My faculty doesn't have an iPad 2, but from what I gather iPad 2 significantly differs in offering more content creation functionality. As this isn't essential for me, the original iPad seemed like it would meet most of my needs.

Within a few moments of using the iPad, I was greatly impressed on how user-friendly and intuitive it is. I have never used touchscreen devices beyond various service kiosks or amusements, but I was able to start using it within seconds. I have seen demos and tried it on in stores so I wasn't completely new on what to do, but considering how limited my prior experience was, the ease of use is a sufficient accomplishment.

Apple's user experience (UX) status is legendary, but my prior (all bad) experiences with Mac and the cultish fervour of Apple devotees had put me off Apple for years. I didn't have an instruction manual or getting started guide (not that these have historically been particularly useful). So it did take me trial-and-error playing around to figure out some operational functions.

Overall, I found the iPad to be a great content consumption device as hyped. The display of graphics and documents are better than any other mobile device or even a regular desktop computer I've encountered. Graphics looked amazing! I was also very impressed with how quickly programs load and close. The touch interface to read documents is incredible - it is so easy to turn pages, adjust display size, or to zoom in.

The device also passed the public transit test. On a crowded bus or subway, it is impossible to use most devices except smartphones. I even found it annoying to use a netbook without a stable surface to set it on - so using it at live events or lectures is often difficult. But the iPad in contrast, due to its size, weight, and on-screen keyboard enable it to be used in the less-than-ideal environments that I frequent.

Even though the device itself was relatively easy and convenient to use, there were some serious usability problems. The iPod doesn't handle direct light well, as I found the Kobo e-reader did. I was surprised that I couldn't view at all the screen with my sunglasses on (the polarizations must not like each other) which is a real pain in sunny conditions. The omnipresent fingerprints on the screen also drove me crazy.

The device seems to have problems discerning a precise location of a user's touch. This was a huge problem when trying to edit notes as it seems impossible to direct the cursor to the middle of a word. Similarly, web-browsing was unnecessarily painful as it was often too difficult to click on links or open menus.

The two things that I most hated with the iPad were the difficulty in typing and the inability to import photos any way without an iTunes account. I read a workaround to avoid using iTunes to import photos, but really it shouldn't be necessary. I definitely would like a USB port, which would make importing photos and connecting to other devices much easier. The difficulty in typing is a major barrier as I need to regularly take notes at live events or lectures or to compose blog posts and papers. I found the on-screen keyboard lacked any way to non-visually confirm that my fingers were correctly positioned. As a result, I made more errors. Also one had to toggle to another keyboard screen for the number and other keys, which slowed me down way too much.

Other annoying things with the iPad were the lack of a spell-checker, the inability to have two programs running simultaneously, and a lack of persistent application menus (or at least an easy way to recall them).

Still of all the devices I've recently test driven, I am leaning to an iPad. Each device has its advantages, but as I can only afford one I need something with more functionality than an e-Reader offers. Netbooks are better for typing than an iPad but aren't as flexibly usable as iPods, nor is reading on them as good. I'm not considering RIM's tablet, PlayBook, as it is too small and I want to have access to the latest and most innovative apps as seems best with Apple.

Although the iPad may be the best option, I am unconvinced that the problems outweigh the cost. I find typing to be so difficult that it is a deal-breaker for me.

This all may be a moot point, however. Recently the Toronto Transit Commission has put up posters advising riders not to use electronic devices due to theft. I ride the TTC regularly and have never perceived theft problem, but it must be for the TTC to post warnings. At least no one will wants to steal my print-outs, course books, or notepads. So I'll probably have to make do with just old tech and my smartphone for awhile longer.