Handheld electronic game by less bright dots). In 1978 the Milton Bradley Company entered the handheld market with Simon, a simple color-and-sound-matching game. Simon had no dedicated display, but featured four colored, lighted buttons; the original version was large enough to be used as a tabletop game or a handheld; later versions became increasingly smaller. The same year, Parker Brothers also released Merlin, a more sophisticated handheld which could play six different games using an array of 11 buttons with integrated LEDs. Despite their relative simplicity, each of these early games was highly successful. The initial success of Mattel and Parker Brothers' entries
The Light That Has Lighted the World "The New Harrison Album", "Melody Maker", 9 June 1973, p. 3.</ref> Amid the "large autobiographical insights" offered in Harrison's new compositions, Watts wrote of "The Light That Has Lighted the World"'s role in the song cycle: "Until finally he climbed over the rocky patches and found his own Shangri-La, becoming transformed in the process." Writing for "Rolling Stone" in 2002, Greg Kot referred to the song's "condescending autobiographical vein", which he found echoed in Harrison's 1974 riposte to his detractors, "Dark Horse". To Bruce Eder of AllMusic, "The Light That Has Lighted the World" is one of the tracks on