Under normal use, the handheld system screen does not crack. If excessive pressure is applied or an impact occurs to the hand held screen the LCD screen and/or the system case may crack or be damaged. The Limited Warranty for the handheld system does not cover physical damage, including damage to the LCD screen.
Making the world better, one answer at a time. Katakana was developed by Buddhist monks in the Heian period (794-1185). They were derived from shorthand forms of certain kanji that shared the same pronunciation.
The Web is full of references (particularly on sites attacking Kwanzaa) to Kwanzaa having been invented in 1966 by Karenga. But that makes little sense if the paragraph in Ron Karenga is correct: ...in 1977, he formulated a set of principles called Kawaida, a Swahili term for tradition and reason.