Giorgio Sardo (Microsoft), Senior Technical Evangelist. Blog.
Go to http://ie.microsoft.com/testdrive, download the latest Internet Explorer 9 Preview, and then check out some of the HTML5 samples linked from Giorgio's blog. Awesome!
Chris Mayo (Microsoft), Technical Specialist, SharePoint Online. Blog.
A very good overview of Office365 and SharePoint Online - Microsoft's emerging Office/SharePoint software-as-a-service product offerings for the cloud.
I'll seriously consider using Office365 for my Microsoft Office licensing for my limited company as soon as it goes into general release. Check it out and sign up for the Beta!
An enthusiastic overview from Rafal Lukawiecki and some great demos of the new PowerPivot functionality for Microsoft Office Excel 2010. This is incredible technology, allowing end users to store millions of rows of data in memory in Excel and perform extremely fast data analysis tasks. Definitely worth skilling up on this one.
A great overview of some of the very cool apps that have been built for the medical and gaming industries using the Microsoft Surface in the past couple of years, and some insights into neural- and gesture- interfaces for apps in the near future.
A very entertaining, insightful, and interactive presentation from Stephen Forte (@worksonmypc) and Joel Semeniuk (@Joel_Semeniuk) from Telerik on how the Scrum development methodology is adapted for different organisational environments.