Anne Studd QC, representing the police, told the appeal court Sir Robert had failed to understand "the bigger policing picture" and had failed to build in any operational discretion when officers genuinely believed they were in an emergency situation that required them to act at once.

BBC: Autism damages case: Met Police lose damages appeal

The biggest of these being VMWare, the leader in virtualization software, which enables one computer server to act like several at once.

FORBES: Magazine Article

The biggest of these is VMWare, the leader in virtualization software, which enables one computer server to act like several at once.

FORBES: Magazine Article

The gathering held by the Democrats last week in Denver was a difficult act to follow: at once a festival, spectacle and party rally before 75, 000 screaming fans.

FORBES: Magazine Article

But the urgency of the threat, and the catastrophic consequences of even a single act of nuclear terrorism, demand an effort that is at once bold and pragmatic.

WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference

The Clayton Anti-trust Act of 1914 forbids a person to be on a board of two rival firms at once if it reduces competition between them.

BBC: Apple and Google 'probe launched'

The best proof is that we now look back at both the Civil Rights Act of 1964 and the filibuster rule change of 1975 and wonder that they once seemed so impossible.

NPR: In Filibuster Fight, Both Parties Switch Stances

Analysis by Joe Stewart at security firm Lurhq show that, once installed, it tries to download a trojan known to act as a spam proxy.

BBC: NEWS | Technology | Hackers target latest Windows fix