timothy from the is-it-malice-blindness-or-incompetence dept.
Zordak writes "Micron has recently landed U.S. Patent 8,352,745, which claims priority back to a February 2000 application---well before Apple's 2004 slide-to-unlock application. While claim construction is a highly technical art, the claims here are (for once) almost as broad as they sound, and may cover the bulk of touch screen smart phones on the market today. Dennis Crouch's Patently-O has a discussion."
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.