Sorry for the me-too comment. It is apparent to me that if you had the shekels to throw in a certain direction 3D printing would be one direction. It seems to

Sorry for the me-too comment. It is apparent to me that if you had the shekels to throw in a certain direction 3D printing would be one direction. It seems to be hitting that inflection point. Self-directed tuition is the other: Khan Academy, Coursera et al., cheap scalable global education. Total game changer. When has this happened before? Never.