Internet Security . Device could make for faster internet, better telecommunications . Researchers make key genome public on the Internet . Secret messages in digital images pose a challenge one Dartmouth researcher can't resist . Indelible watermarks .
Researchers tackle search engine 'information overload .
E-commerce to cause major shake up of transport . New digital image retrieval approach reduces search time, improves accuracy . Colourful e-paper . New technique ramps up image delivery over the web . New technique for sound transmission makes sweet music on Internet .