Or if a break-in occurs, the system can save the 15 seconds or so of video preceding the moment when its motion sensor was triggered.
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But what made her "fascinating" life accessible to millions of readers and viewers was in part the break-up of the old Hollywood studio system in the 1950s.
On top of which, a state-mandated break-up could trigger a wave of lawsuits, further eroding trust in the system.
Brighton and Hove council introduced a system that uses a ballot as a tie-break in determining places in its eight secondary schools - with a particular problem in two catchment areas which each have two secondary schools very close to one another.
In addition, he said, the background-check system tends to break down on weekends, when gun shows often swell traffic.
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What also matters is whether so-called resolution procedures - emergency action when a bank gets into difficulties to break the relevant bank up, in order to protect depositors and the money transmission system - are perceived to be so robust as to minimise the potential for financial crisis.
Even a reputation for competence was undermined in 1996 after an official report into a prison break-out put the blame on a system riddled with deficiencies.
The big break came in 1980 when an agreement was signed to provide the operating system that became known as MS-DOS, for IBM's new personal computer.
Remarkably, the rules and scoring system for tennis have hardly changed since the 1890s with the adoption of the tie-break in the 1970s, being the only major difference.
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For now, you can get a closer look at the router and G75VW gaming system in our gallery below, followed by our hands-on video just after the break.
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