Video: iPhone 5S Touch ID fingerprint sensor – gimmick or game changer?

It turns out those persistent rumours were true – Apple's built a fingerprint reader into its new flagship. But will it prove useful or is it just something to show off to your mates at the pub?
Video: iPhone 5S Touch ID fingerprint sensor – gimmick or game-changer?

Video: iPhone 5S Touch ID fingerprint sensor – gimmick or game-changer?