This feature also enables users to preview Web site content without opening the full site.

ENGADGET: Samsung Galaxy Note II to land 'by mid-November' on all major US carriers

Profits may be less theoretical for the firm that makes Preview Travel's Web site work.

FORBES: Automating the Web

This new tool is a web development utility that enables designers to preview their designs on multiple devices and test them simultaneously.

FORBES: The Shadow Knows: Adobe Unveils Shadow, A Sleuth for Mobile Web Design

Ubuntu Web Apps will be available as a preview for Ubuntu 12.04 LTS soon and will be available by default in Ubuntu 12.10.

ENGADGET: Canonical integrating Ubuntu WebApps in Quantal Quetzal (video)

Preview Travel has a pretty cool Web site, mimicking a skilled travel agent right down to anticipating--based on where you have traveled in the past--the type of trip you are booking.

FORBES: Automating the Web

While a new Web page typically takes 3-5 seconds to load, a preview parses the page for the valuable parts relative to the query, adjusts the layout, and loads the replica to the search result, in less than a second.

FORBES: Google Fasterer!

Warner Brothers gave a sneak film preview to fans who logged on to the literary wizard hero web site, www.harrypotter.co.uk.

CNN: Harry Potter creator at Palace

This week we are announcing our new Firefox OS developer preview phones because we believe that developers will help bring the power of the web to mobile.

FORBES: So Why Is Google Funding Its Own Competition In The Firefox OS?