Motion design are often short animations that focus on user interactions within applications and devices. UX animation is really effective in aligning your ideas to user needs and goals. Here are a few motion projects I have designed/developed.
Scroll menu motion exploration for the Author-it application.
Windows 8 vision demo spotlighting new features.
Motion exploration around drag and drop concepts for Windows OS.
Motion exploration based on profile location awareness using the device camera in Windows.
HP UI exploration
Multi-monitor concepts for Windows OS