> Have you or anybody else tried to crack it? I've read it is very accurate: even twins who look very much alike won't fool it. But it still has some funny ch

> Have you or anybody else tried to crack it? I've read it is very accurate: even twins who look very much alike won't fool it. But it still has some funny characteristics: if you train it for two people/faces (you can scan multiple times), it will happily let both people log into the account. Another gotcha: if I go for a coffee I usually lock my PC (Windows-L). If I then go too slowly, it will recognize me again and log me back in, leaving the pc unlocked.