- Welcome! Introduction to Aikido for: Youth Adult 55 Plus Class Schedule Instructors Programs Philosophy FAQs Weapons Training What does Aikido Look Like Aikido of Silicon Valley, located in the heart of Silicon Valley, offers individualized instruction to students at all levels. Our students develop their skills by working directly with Bill Witt Sensei, a 7th degree black belt and Master ...www.aikidoofsiliconvalley.com