As we reported earlier, Windows 8.1 will be available as a free update (in preview) starting June 26th, the day Microsoft's Build developer conference kicks off.
The folks at Solid Signal and DBSTalk have had an early preview of the fall software update that will enable it, and have both posted hands-on impressions.
Twitter Wednesday released an update to its expanded Tweets, which enable people to preview articles, video and other content directly on Twitter.com or on the mobile Twitter site.