In this week's episode of Engineers Unplugged, Brian Gracely (@bgracely) of Virtustream takes on the challenge of explaining the industry's top buzzword, Software Defined Networking, using doughnuts. Seeing is believing:

Welcome toEngineers Unplugged, where technologists talk to each other the way they know best, with a whiteboard. The rules are simple:

1. Episodes will publish weekly (or as close to it as we can manage)
2. Subscribe to the podcast here: engineersunplugged.com
3. Follow the#engineersunplugged conversation on Twitter
4. Submit ideas for episodes or volunteer to appear by Tweeting to @CommsNinja
5. Practice drawing unicorns

Technology made deliciousandsimple. Thoughts, comments, or feedback? Join the conversation @CiscoDC.

Join us next week forEngineers Unplugged Episode 3: OpenStack, featuringJoe Onisick and Colin McNamara.