Combining digital with analogue he set about scanning the plates to reveal some delicate frames shot in what seems to be wartime France and you can see some of them at the top of this page.
"Malawi is still using analogue types of phones while we (MalawiNet) are using digital so for the system to configure from the analogue to the digital it kind of slows down connectivity, " she says.
The same applies to the mobile-telephone business, where governments have been more willing to allow competition with digital than with analogue telephones.
The expected triumph of digital radio has receded into the future: almost three-quarters of radios sold in Britain are still analogue (digital boosters forgot about all those clock radios and car radios).
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He adds it would be expensive to overhaul the whole system from analogue to digital.
How the shift from analogue to digital phones might have changed things is anybody's guess.
All Freeview television channels, BBC Radio Bristol's 104.6 FM, national analogue, digital radio channels and mobile networks were affected.
The Zune also has a radio receiver for both analogue and digital radio.
The study also pinpoints the arrival of the digital age as 2002, the first year worldwide digital storage capacity overtook analogue capacity.
Scientists calculated the figure by estimating the amount of data held on 60 analogue and digital technologies during the period from 1986 to 2007.
One opportunity that will present itself in many countries is the migration from analogue to digital television, which will reduce the bandwidth needed for traditional free-to-air broadcasters.
His predicted switch from analogue to digital is now beginning to happen all over the world, but as yet nobody knows what it will do to the industry.
Resources of human knowledge or expression, whether cultural, educational, scientific and administrative, or embracing technical, legal, medical and other kinds of information, are increasingly created digitally, or converted into digital form from existing analogue resources.
Writing for The Guardian, Mr Cox said that when TV switches from analogue to digital, which he thought would be in 10 years' time, the majority of homes in the UK "will effectively become electronic retail outlets".
The coming switch from analogue to digital would liberate industries that had been constrained by the limit on the number of cable channels that can be bunged down a pipe, or the handful of broadcast channels that can fit into the airwaves allocated to television.
And new innovations such as printed circuit technology and the white space radio spectrum (transmitting data over unused TV channel airwaves as we switch from analogue to digital TV) are all helping to create a world where everything can talk to everything else, and everything to us.
Prensky defines digital natives as those born into an innate "new culture" while the digital immigrants are old-world settlers, who have lived in the analogue age and immigrated to the digital world.
The books have recently changed over from an analogue to a digital service, said Ms Jackson.
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Scientists studied the SAR in two leading digital phones and in one analogue phone.
Another potentially serious flaw is that participants asked in 2001-02 about their mobile use a decade earlier will have been using analogue, not digital, handsets.
The big strategic problem facing media companies these days is how to move their products online while preserving margins without swapping analogue dollars for digital pennies, as Jeff Zucker, NBC Universal's boss, once put it.
He said two main limitations have held SDR back: the speed at which analogue-to-digital converters turn radio waves into numbers, and computer power.
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William Hague wasn't this meant to be the point where all your problems were over, Blair gone, an 'analogue Chancellor in the digital age' and it seems anything but that.
Digital TV offers a wider range of channels than analogue TV and much of the content available on teletext-based services can be accessed on digital sets.
Brazil is rolling out digital TV and aims to switch off analogue signals from 2016.
However, while Mr Murdoch has no illusions about the difficulties of making the new digital services as profitable as the old analogue ones, he believes that moving early is everything.
The remaining analogue channels will be replaced in digital format.
If digital communications are disrupted, the site can switch to analogue technology with assistance from the Radio Amateurs' Emergency Network.
This was not its original vision of a thriving competitive market that would take Britain into the digital age by 2010, and so free up the analogue spectrum to be auctioned for other purposes.
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