Minggu, 13 Juli 2008

Researchers at IBM have developed software that lets mobile users create slimmed-down Web pages that can be viewed more easily on a small device such as a mobile phone.

Called Highlight, the software is an extension to the Firefox browser and was built by researchers at IBMs Almaden Research Center.

Highlight lets users record the steps required to perform a simple task on the Web, say looking up flight arrival information on a Web site. Users can "clip" sections from a Web site and then save them on another Web server, which then serves the slimmed-down pages to the mobile device.

The software lets Web surfers create their own versions of Web sites, free of the clutter that makes them hard to navigate on a small screen.

In addition to acting as a Web server for the mobile user, this second Web server actually runs a copy of the Firefox browser that fetches the data from the Web site being copied and then serves it up to the Highlight user.

Highlight works well for what developer Jeffrey Nichols calls "task-driven things"-- shopping on Amazon.com, for example, or getting local restaurant recommendations from Google Maps.

The fact that Highlight works with a proxy server presents a problem for Highlights developers, however. Not all Web sites are happy to have their content copied onto other servers.

Nichols isnt sure whether this problem will be solved, but hes hopeful. "IBM or some other company could host a service that hosts these things," he said.

The IBM researcher hasnt publicly released Highlight, but he said that hed consider doing so if there was enough interest in the project.

Highlight borrows code from another IBM project called CoScripter, which is interesting in its own right. Created two years ago by Nichols fellow Almaden researchers, the software gives users a way to record repetitive Web tasks and then share them with others on a Web page.

CoScripter developer Allen Cypher says that CoScripter still needs some tuning before it will be ready for widespread use, but by years end the software should be able to record pretty much anything that can be done in the Firefox browser.

Using a programming technique Cypher calls "sloppy programming," CoScripter turns a series of Web clicks into a script that can then be shared and edited by other CoScripter users. It can turn tricky, repetitive tasks, such as entering data into Web-based intranet applications, into a snap, Cypher said.

The software is useful wherever "youve got this common group of people with the same needs," he said.

As a bonus, the script doesnt look like a computer language and is pretty easy to read and edit, even if youre not a programmer.

IBM employees are already sharing scripts for the companys intranet applications that can do things like forward phone calls to home or reset VPN (virtual private network) clients. On the public CoScripter Web site, you can download scripts that will search for real estate listings in Berkeley, California, or add your phone number to the U.S. National Do Not Call registry.

Tagged:

0 komentar: