It was an innovative if not naive idea: the paperless office. A world where paper was no longer needed to do day-to-day tasks. Only, it never happened. People tried. All that it lead to were less pre-made forms to fill out, and more use of printers to print everything out. It was hardly paperless. In fact, with the loss of the pre-made forms people forgot the usefulness of carbon paper, and soon the paperless office actually created more work.
But then there was an invention that would revolutionize the world: electronic paper! It would allow devices to be created which could keep a page displayed on the screen without using electricity. And it gave paper’s wonderful readability instead of the glowing and eye-hurting electronic glow of screens like LCDs and OLEDs.
Only, it never caught on. Even today, you almost can’t even find an electronic paper display. I’m not even sure how companies like E Ink manage to stay in business.
And the reason, I think, is that the typical electronic paper device is simply useless. It’s just an e-book. You load a file. You read the file. End of story. Great if you can find a lot of books converted into files for you to read. Not so great if you can’t. And utterly useless for anything else.
Like the PDA, the limitations of the device hindered its uptake.
Now everyone wants these lost features on their cell phones. And maybe, just maybe, there’s a point in there somewhere.
Maybe the scope of using e-paper for just e-books is a little too narrow. Maybe there should be more to e-paper than that.
Imagine, if you will, an inexpensive tablet PC -like device. Not a fully functional tablet PC. More like an overgrown PDA. With easy to use wireless networking, and a nice big electronic paper display, with an integrated touchscreen. You have a company meeting. Now instead of everyone printing out dozens upon dozens of reports to read along with the presentation, everyone can simply grab their e-paper tablet and open the report file on the company share. Or the meeting organizer can email everyone the report and you just open that email up on your tablet. Information is meant to be shared. Why print something only to throw it away an hour later when we have the technology to do much better?
Which, to be useful, means that the electronic paper tablet needs the ability to open (and edit) any office document. It needs email. It needs file sharing. It needs so much more than just simple reading of e-book file formats. And it needs energy-conserving internals to match the e-paper display for a long battery life.
What about e-paper cell phones? Instead of light-up and then darken on inactivity screens, you can have constantly vibrant screens. You could have a “closed display” as large as the phone itself instead of just being a tiny window.
What about laptops? Wouldn’t it be awfully neat if your laptop’s lid actually had an e-paper display on the back, so that even when it was closed you could have a changable display? You could make it display a company logo. You could design the laptop to still check email once every ten minutes while in sleep mode and display an email icon on the closed lid. You could do all sorts of interesting and wonderful things. And while the e-paper image doesn’t change, the e-paper display doesn’t use electricity. So it has a minimal impact on your battery life. Imagine how neat that would be!
The idea of a totally paperless office may be a fairy tale. But the uses for electronic paper are not. They can go far beyond the simplicity of electronic books. They can offer some very neat tools to increase our productivity and the wow factor in everyday devices. And they can do a lot to conserve paper and electricity to help save the environment.