1. Types of Robots (overlap)
   1. RC
   2. Autonomous
   3. Augmented
   4. Precision / CNC
   5. BEAM / Moving Art
   6. Rolling
   7. Walking
   8. Crawling
   9. Flying
   10. Swimming
2. Drive Compnents
   1. DC Motors
   2. Gas / Hydrostatic
   3. Sevos
   4. Actuators
   5. Motor Contollers
   6. Encoders
3. Intelligence Systems
   1. Microcontollers
   2. Onboard PCs
   3. Relayed control
   4. Reaction
4. Manufacturers
5. Education and Competition
6. Sensors
   1. Range / Distance
   2. Location
   3. Environment
   4. Sytem Feedback
   5. Communication
   6. Vision Systems
   7. Gyros and Accelometers
   8. Kalman Filtering
7. Structual Compnents
   1. Frame / Chasis
   2. Wheels / Tracks
   3. Modular Bracketing
   4. Drivetrain
   5. Subtopic 5
8. Programming
   1. Parallel Processing
   2. Kalman Filtering and Sensor Fusion
   3. Map Keeping
   4. Maze Solving
   5. "Bug" Algoritms
   6. Dead Reckoning and Error Accumulation