Nuclear watchdog fears Iran may have hacked into laptops. IAEA staff advised to seal mobile phones and laptops to avoid tampering when they leave them unattended on site visits. By Catrina Stewart, The Independent, UK, 20 May 2011
New Trident fleet cost will top £25bn. Defence secretary Liam Fox announces new funding but says Lib Dems will oversee review into "alternatives". By Richard Norton-Taylor, Allegra Stratton, The Guardian, UK, 19 May 2011