Last night, the Senate ratified the START II treaty, which, when Russia ratifies it, will enable us to make continued dramatic reductions of our nuclear arsenal and remove further the nuclear cloud from our children's future.

CNN: 'The era of big government is over'

In 1986, the fourth reactor at the Chernobyl nuclear complex in the Ukraine exploded and caught fire, spreading a radioactive cloud across Europe in the world's worst nuclear disaster.

CNN: Saturday,

It seems reasonable that the institutes should operate and collaborate within a secure cloud, similar to the networks where we store our nuclear secrets, tax records and military intelligence.

FORBES: High Tech Manufacturing Knowledge Should be Protected Like Fort Knox

Nothing Mr ElBaradei's men say looks able yet to dispel the cloud of Iranian secrecy and Western suspicion that hovers over Iran's nuclear programme.

ECONOMIST: Nuclear proliferation