Passwords will be obsolete

the PopMechanics Brain Trust : scientist
IBM says it will happen in five years. Who are we to disagree? Apple and Google are designing face-recognition software for cellphones. DARPA is researching the dynamics of keystrokes. Others are looking into retinal scans, voiceprints, and heartbeats. The big question, it seems, is what will you do with all that time you used to spend dreaming up new ways to say JZRulz24/7

Popular mechanics, (2012) "110 Predictions For the Next 110 Years", [online], Available: