Rather than bashing rival technologies, come learn and participate in the Tech Throwdown panel discussion. We're going to bring in some of the area's brightest technology talent to present on competing technologies. Each presenter will have 30 minutes to cover his or her topic, followed by a panel discussion with audience participation. Nubes are welcome, but the presentations and panel discussion will assume working knowledge of the subject.   The group will meet bi-monthly on the last Thursd …