Free classes are offered by Udacity or Coursera. RSVP for a discussion group at http://www.meetup.com/Hosting/

Technical classes
Classes on artificial intelligence, robotics, machine learning:
Introduction to Statistics
Introduction to Artificial Intelligence
Artificial Intelligence for Robotics
Machine Learning

Classes on Python programming language:
Introduction to Computer Science
An Introduction to Interactive Programming in Python

Classes on developing web applications:
Web Development
Programming Languages
Interactive 3D Graphics
HTML5 Game Development

Classes on programming skills:
Design of Computer Programs

Business classes
How to Build a Startup
An Introduction to Operations Management