Talks

Enter the Elephant: Massively Parallel Computing with Hadoop
Philly Emerging Tech for the Enterprise Conference, March 26, 2008

Scala
Philly Lambda, January 23, 2008

Erlang: Message Passing Concurrency, For The Win
PLUG Central, June 6, 2007
PLUG West, August 20, 2007
PLUG North, September 10, 2007
Philly on Rails, September 12, 2007

Comet: Low-Latency Collaborative Web Applications
Philly Emerging Technologies for the Enterprise, Mar 29, 2007

Google Internals - Philly Linux Users Group, Aug 2, 2006

Idiomatic Ruby - Philly on Rails, Dec 6, 2005