We have been going since 2008, when the conference was call "Scotland on Rails". Videos for the last 4 conferences are available:

2012 videos

Keynote by Aaron Patterson (Tenderlove) hosted on Vimeo by Neo (UK).

Keynote by Dave Thomas hosted on Vimeo by Neo (UK).

Keynote by Mike Lee hosted on Vimeo by Neo (UK).

Lightning Talks by The Crowd hosted on Vimeo by Neo (UK).

Evening Party Cello by Zoe Keating hosted on Vimeo by Neo (UK).

Exploiting an Idiomatic Approach by Matt Yoho hosted on Vimeo by Neo (UK).

Beautiful command-line interface design by John Leach hosted on Vimeo by Neo (UK).

Roll Your Own Realtime Visualizations by Ben Bleything hosted on Vimeo by Neo (UK).

The Beauty of Simplicity: Mastering Database Design Using Redis by Ryan Briones hosted on Vimeo by Neo (UK).

Someone is Wrong by Joseph Wilk hosted on Vimeo by Neo (UK).

ActiveRecord AntiPatterns for Fun and Profit by Ethan Gunderson hosted on Vimeo by Neo (UK).

The Science of Hiring Developers – Recruiting for Raw Talent by Nicole Maddox hosted on Vimeo by Neo (UK).

Γυβψ Community by Danish Khan hosted on Vimeo by Neo (UK).

Fill Up Your Bookshelves! by Renée De Voursney hosted on Vimeo by Neo (UK).

The bin men of ruby by Elise Huard hosted on Vimeo by Neo (UK).

Therapeutic Refactoring by Katrina Owen hosted on Vimeo by Neo (UK).

TDD your command line apps for fun and profit by David Copeland hosted on Vimeo by Neo (UK).

Just Open a Socketzzz by Tyler O'McMullen hosted on Vimeo by Neo (UK).

I Am Designer and So Can You by Justine Arreche hosted on Vimeo by Neo (UK).

Power Rake by Jim Weirich hosted on Vimeo by Neo (UK).

Developers Can't Design (And Other Completely Untrue Design Myths) by Jen Myers hosted on Vimeo by Neo (UK).

Metrics Driven Development by Aaron Quint hosted on Vimeo by Neo (UK).

Maintainable Ruby on Rails by Steven R. Baker hosted on Vimeo by Neo (UK).

Decoupling from Rails by Matt Wynne, Kevin Rutherford, Steve Tooke hosted on Vimeo by Neo (UK).

Decoupling Persistence (Like There’s Some Tomorrow) by Piotr Szotkowski hosted on Vimeo by Neo (UK).

The fundamentals of pursuing a dream in a digital world by Leanne MacDuff hosted on Vimeo by Neo (UK).

Automating the Management of Heroku's Runtime Fleet by Curt Micol hosted on Vimeo by Neo (UK).

Ruby by the River by Jason Frame hosted on Vimeo by Neo (UK).

Cucumber: it's about talking not testing by Chris Parsons hosted on Vimeo by Neo (UK).

60 to 0 MPH in 2.5 Seconds: A Retrospective by Jim Remsik hosted on Vimeo by Neo (UK).

Refactoring, from Good to Great by Benjamin Orenstein hosted on Vimeo by Neo (UK).

How we learn a language by Ryan Stenhouse hosted on Vimeo by Neo (UK).

ElasticSearch, AMQP and Ruby; or how I learned to stop spelunking and love the logs by Thomas Haggett hosted on Vimeo by Neo (UK).

Perfectionist Anonymous by Erin O'Brien and Alan Gardner hosted on Vimeo by Neo (UK).

The Rails View: The Junk Drawer Grows Up by John Athayde and Bruce Williams hosted on Vimeo by Neo (UK).

Continuous Delivery by Joe Wright hosted on Vimeo by Neo (UK).