There's nothing like a good techie streamed presentation to get me going in the late hours of the night. Yes.My name is Roy and I'm a geek. And this looks to be one of my favorite sites in the near future:

University of Washington Computer Science and Engineering Colloquium series.

I just call it NerdTV or the Discovery channel for geeks.  Nothing like streaming shows like these:

DNA Time Series Expression Data

Network Performance Routing Strategies

Vulnerability Analysis

Constructing Code: Expanders

Logical Inference Systems

Model Management: Databases

Data-Driven Texture and Motion

Routers: The Click System

Computer Architecture

Mac OS X for UNIX Users

ASM Models using AsmL

Digital Photography: Bhutan Expedition

Programming: Secure Execution

Cyclone: Safe Programming

Ubiquitous Computing: System Privacy

Approximate Replication

Probabilistically Checkable Proofs

Query Processing in Sensor Networks

(Link via The Furrygoat Experience)