Despite its name, there is one thing the Vote Leave campaign should not have left for so long: registering a domain name. The delay by the anti-EU organisation meant that up to 100,000 people who tried to access voteleave.com, co.uk or .net were rickrolled – redirected to a YouTube clip of Rick Astley's 1987 hit Never Gonna Give You Up. So far, so internet.

The charts (homeomorphisms) that make up any differentiable structure of a differentiable manifold are required to be such that the transition from one to another is differentiable.

Favorite new features include an expanded cybercloset, where girls can scan their own photos and try on new hairstyles.

The ocean waves are broken up by wind, ultimately producing the storm-wrack and spin-drift of the tempest-tossed sea.