You can read about its early days in this document by Dan Ingalls and collaborators: http://www.vpri.org/pdf/tr1997001_backto.pdf http://www.vpri.org/pdf/tr1997

You can read about its early days in this document by Dan Ingalls and collaborators: http://www.vpri.org/pdf/tr1997001_backto.pdf http://www.vpri.org/pdf/tr1997001_backto.pdf and here: https://dl.acm.org/doi/pdf/10.1145/3386335 https://dl.acm.org/doi/pdf/10.1145/3386335