This is Windows Client Developer Roundup #64.

The Windows Client Developer Roundup aggregates information of interest to Windows Client Developers, including WPF, Silverlight, Visual C++, XNA, Expression Blend, Surface, Windows 7, Windows Phone, Visual Studio, WCF RIA Services, Netduino and the .NET Micro Framework and more. Sometimes I even include a little jQuery and HTML5. If you have something interesting you've done or have run across, or you blog regularly on the topics included here, please send me the URL and brief description via the contact link.

WPF and Silverlight General

• 3-Screens Development using WPF, SL and WP7 - SDP 2011 Conference (Arik Poznanski)
• Tasks.Show Shows 7 Dev Tasks (Greg Duncan, Coding4Fun)
• Delay Binding Updates within a certain Context (Damon Payne)
• Windows Touch: 7 Essential Samples for Multitouch Developers (Gus Class)

Windows Phone 7

• AccelerometerInput XNA GameComponent (Bob Taco Industries)
• Windows Phone, a great dev platform: adding leaderboards to 4th & Mayor in 30 minutes (Jeff Wilcox)
• A quick tip for those working with the Windows Phone 7 AD SDK. (Michael Crump)
• MediaPlayer changes in XNA Game Studio 4.0 for Windows Phone (Nick Gravelyn)

XNA, DirectX and General GPU Programming

• Mixing the Game State Management and Platformer XNA Recipes (Greg Duncan, Coding4Fun)
• 1,000,000 Particles in XNA (Nemo Krad, XNA UK User Group)

.NET Micro Framework, Netduino, FEZ, etc.

• Unit Testing Netduino code (Mike Linnen)
• Monitoring Twitter with Netduino - Charduino.org (Charduino.org)

Kinect

• Kinect Eye of Sauron - awesome. (Make)
• • PufferSphere M | Pufferfish (this is the display used)
  • DIY Spherical Display Plans and here's a Video of the DIY sphere.
• Multitouch Trackpad on Any Surface Using Kinect (KinectHacks)

Visual Studio 2010, Lightswitch, and .NET General

• Announcing Microsoft Visual Studio LightSwitch Beta 2 (Jason Zander)
• Beginner's Guide for Programming in C# (Arik Poznanski)
• MEF lab [How to: Keep implementation details out of a MEF contract assembly by implementing an interface-based event handler] (David Anson)
• LightSwitch, rapide comme ... allumer une lumière. (Dot.Blog - translation button included)
• Quick Find extension in the Productivity Power Tools (Brittany Behrens)

Commodore 64!

• Commodore 64 Programming: A quick start guide to C-64 assembly programming on Windows (digitalerr0r)
• Commodore 64 Programming: Intro to 6502 microprocessor programming (digitalerr0r)
• Commodore 64 Programming 3: 6502 arithmetic (digitalerr0r)

Fun

• World's Largest LEGO Great Ball Contraption at LW 2011 (YouTube)
• Cool and Unusual Business Cards (Toxel)
• Erik Varszegi's lego Venator class Republic Attack Cruiser (HUGE!) (FBTB)
• LEGO Alphabet Spaceships (Flickr)
• Symmetrical Faces (Toxel. Read the comments too)