from the what-about-uriah's-shoulder dept.
Bruce Schneier noted a story today over at his blog about a new Skeletal Identification System being developed at Wright State. Of course this is just another biometric detection system, but one that would be pretty tough to disguise.
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"