Since the invention of the transistor in 1947 and the integrated circuit in the late 1950s, electronic communications and computer technology have become increasingly integrated.
(the invention of the transistor in 1947 and the integrated circuit in the late 1950s, electronic communications and computer technology; have become; increasingly integrated) (the invention of the transistor in 1947 and the integrated circuit in the late 1950s, electronic communications and computer technology; integrated; )
the invention of the transistor in 1947 and the integrated circuit in the late 1950s, electronic communications and computer technology the invention of the transistor in 1947 and the integrated circuit in the late 1950s, electronic communications and computer technology
have become integrated
increasingly integrated