History
The original K specification
[1]Arthur Whitney left I.P. Sharp and Associates in 1992 to create a new language.
K2 and K3
K4 - K6
Shakti(K7,K9): 2018-present
Arthur Whitney sold his majority stake in KX systems and departed along with a few of his associates to create a new company called Shakti, along with which came the creation and development of the K7 and K9 dialects.