My customer asked me
Written By Diana Brown
My customer asked me: “Can I print using electronic ink like the Esquire cover?” The first time I saw E-Ink in action was on Oct. 1 at Ryerson University’s Press Inauguration at the School of Graphic Communications Management. As Chair, Abhay Sharma, held the October issue of Esquire magazine up high above his head. I wasn’t sure what I was looking at. “Could it be? Is…is the cover moving?” To be honest, it took me a second to really understand. In perfect harmony with the rest of the group, “oohs” and “ahs” filled the room. With a reaction as superb as this, it’s no wonder publishers are interested in duplicating the response.
This leads us to this month’s customer question. “Can I print using electronic ink like Esquire?” The short answer: yes; the longer answer: not yet. Let me explain. Electronic ink, or E-Ink, is just as it sounds; it is ink that can hold a charge, allowing the image to be refreshed. It is manufactured into an electrophorectic display, or EPD, which is the technology featured in Esquire. E-Ink is also the name of the company that is at the forefront of electronic paper displays and was the first to do so, beginning back in 1997. The company states that E-Ink consists of millions of “microcapsules” existing in a clear fluid and can either hold a positive charge (white particles) and a negative charge (black particles). Applying a negative charge permits the white particles to rise to the surface where they become visible. Oppositely, applying a positive charge permits the black particles to rise to the surface where they become visible, and therefore, the screen darkens. One observer describes this process as “resembling precise Etch-A-Sketch creations.” This ink is screen printed onto a flexible substrate, aligned to the EPD panel and laminated to a layer of circuitry that provides the source of power. Some of its advantages are the very low power consumption of the EPD, high contrast images, high brightness levels, multiple viewing angles and the thin nature of the product (it’s only 3.6mm thick, including the power source). The panel then lights up the pre-programmed image or text, and voila! E-Ink comes to life. But, there are a few issues right now that make this whole process difficult. So like I said before, the short answer is yes; this technology can be adopted, however it is not yet efficient enough to make it practical for many publishing mediums. There are four main problems to be dealt with, which include E-Ink’s limited practical application in the publishing industry, economical feasibility for short run projects, logistical issues and sustainability concerns.
Newspapers provide up-to-the minute news that is generally read once and thrown away. Producers of E-Ink displays create them in hopes that they will be kept, at least while they are still a novelty. On the flip side, book printing is also not a practical application of E-Ink due to a book’s lifespan, which is presumably much longer than a newspaper or magazine. Current E-Ink technologies have a battery that lasts roughly 90 days, which means that it would just make it onto the shelves of an Indigo store near you and, oh shoot, it’s dead. When the battery life lasts longer, E-Ink solutions in the book printing world can become a viable option. Resolution and detailed designs are also issues for the publishing industry that must be addressed. E-Ink has more practical applications (the company has identified over 700) in signage and displays, cell phone screens, time-keeping devices, buildings and much more.
As you can imagine, this is a huge undertaking and a bit of a logistical nightmare. What’s more, and where it becomes really interesting, is in the transportation. Within North America, all of the E-Ink displays had to be shipped in refrigerated trucks in order to preserve the battery life. All of this additional manufacturing, 7,000 miles of transportation and cold storage can leave a heavy carbon footprint. Sustainability and environmentally friendly practices are becoming more and more paramount in today’s business community and society as a whole, especially as consumers are becoming more aware of environmental issues. The encouraging news though, is that the cover is recyclable–just rip off the e-ink panels first and dispose of them like you would any other battery. On another note, I’m excited to say that it’s not for lack of quality that this technology won’t work. I was exploring people’s reaction to the October Esquire cover on YouTube, when I came across one reader who tried everything in his power to test the quality of his e-ink display. This included folding it in half, cutting it with a knife, lighting it on fire, dousing it in water, drilling holes in it (this is when it started to get messy–but wait…it came back to life!) and finally destroying it in the microwave. I am happy to conclude that the E-Ink panel is more or less indestructible, although the battery is much more fragile. Likewise, the cover went through seven bindery tests to ensure that it would survive the journey into consumer hands. So, after hearing the nuances of today’s E-ink technology, it is unlikely that you will want to provide this option to your customers in the very near future–at least not without first thinking about your marketing strategy, production workflow and whether this technology adds value to your overall business. This is not a small decision. But, Srirvam Peruvemba, E-Ink’s VP of Marketing, said it best when explaining that Esquire’s traditional and futuristic cover is “building a bridge between today’s paper and tomorrow’s.”
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