Chrome 44 is now in stable channel and there are many updates and improvements:
- Improvements to Notifications API and promoted add to homescreen.
- The Push API has undergone several minor breaking changes in order to keep up to date with the evolving specification.
- A new implementation of multi-column layout, solving historic issues with incorrect column balancing.
- Developers should now use the scroll attributes of document.scrollingElement instead of document.body as the latter has several well known issues.
- What a quick summary? you got it all in under 4 min video!
And there are a lots of other improvements and security fixes.