In just one U.S. Presidential term, Google has made the Internet experience more consistent across Windows, Mac, Linux, Chromebooks, and even Android and iOS devices, by simply signing into Chrome.

So, the folks at Google are celebrating the 4-year-old web browser’s birthday today by going back in time.

Also Google updated Chrome for iOS today with some bug fixings:

What’s New in Version 21.0.1180.80

  • Resolved compatibility issues w. certain websites including Yahoo! Mail
  • Fixes for blank Most Visited page
  • Fixes for issues when logging into some sites
  • Share webpages via email or G+, Facebook, Twitter
  • Stability and security improvements
  • Many bug fixes addressing user feedback

Check out 9to5Google for more information on the Chrome Time Machine.