
First off, Google is introducing the “srcset” attribute to let Web developers provide multiple resources in varying resolutions for a single image, in the hopes of speeding up page load times, reducing wasted bandwidth, and ending improperly formatted content. In short, support for responsive images means the browser picks the resource that matches the device’s capabilities, whether it’s a desktop, laptop, tablet, phone, or a TV.

Here’s the Chrome 34 changelog provided by Google:
- Responsive Images and Unprefixed Web Audio.
- Import supervised users onto new computers.
- A number of new apps/extension APIs.
- A different look for Win8 Metro mode.
- Lots of under the hood changes for stability and performance.

The second point is worth expanding on: you can now import supervised users, which were first added as a beta feature Chrome 32. Imported supervised users come with all their permissions, which will automatically sync across devices.

As in previous releases, Google also included the usual bug fixes, stability improvements, and so on in Chrome version 34.0.1847.116. For more details, you can check out the full SVN revision log.