Chrsitoph Prantner, a writer for Austrian paper Der Standard finds both pro- and anti-EU ("EU-freundlich und EU-feindlich") messages in the speech.

BBC: Commentators' verdicts on David Cameron's EU speech

"Intifada catastrophe for Lionel Jospin, " says Vienna's Der Standard.

BBC: Mixed media reaction for Jospin

Prof van der Meer says the bacterial-based kits cope well with multiple samples, require fewer materials than standard chemical testing field kits, and are easy to prepare.

BBC: The light fantastic: Harnessing Nature's glow