A hand gesture is arguably the most effective form of expression, whether you re defaming a friend's mother or telling a perfect stranger to get lost. Learn how to go beyond just flipping the bird with this illustrated guide to rude hand gestures all around the world, from asking for sex in the Midd[...]

Human computer interaction (HCI) plays a vital role in bridging the 'Digital Divide', bringing people closer to consumer electronics control in the 'lounge'. Keyboards and mouse or remotes do alienate old and new generations alike from control interfaces. Hand Gesture Recognition systems bring hope [...]