If particles that originally occupy a box which is 20RE long in the earth-antiearth direction and 10Rf wide perpendicular to the neutral sheet leak out of a slit of 4Rf wide with a speed of 400 km/s, it takes 800s before all the particles are lost.

The time could not be more crucial, with the referendum on Scottish independence only two years away, and fears emerging that the war of words between so-called ‘cybernats’ and ‘cyberbrits’ could distort or even stifle mainstream political discourse. Labour peer Lord Foulkes claims crediting for coining the term cybernat to describe Nationalists and supporters of independence who conduct rhetorical guerrilla warfare on Twitter, Facebook and the comment threads of newspaper websites. Rather than initiating discussions about policy or ideas, cybernats demonise those opposed to the SNP and independence and dismiss them as, inter alia, cowardly, unpatriotic, and even traitorous.

Person A: Not another cheeseburger, Marcia?

And still the hours passed, and at last I knew by the glimmer of light in the tomb above that the sun had risen again, and a maddening thirst had hold of me. And then I thought of all the barrels piled up in the vault and of the liquor that they held; and stuck not because 'twas spirit, for I would scarce have paused to sate that thirst even with molten lead.