EF50: the Tube that Changed Everything

From today’s perspective, vacuum tubes are pretty low tech. But for a while they were the pinnacle of high tech, and heavy research followed the promise shown by early vacuum tubes in transmission and computing. Indeed, as time progressed, tubes became very sophisticated and difficult to manufacture. After all, they were as ubiquitous as ICs are today, so it is hardly surprising that they got a lot of R&D.

Prior to 1938, for example, tubes were built as if they were light bulbs. As the demands on them grew more sophisticated, the traditional light bulb design wasn’t sufficient. For one, …read more

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Another BBC bitcoin scam. Email is from a compromised School email account

Following on from my previous post about the BBC being imitated to perform a bitcoin scam, we were asked to look at another email today, that was uploaded via our submissions system. This is slightly more alarming than the previous one.  The email is p… Continue reading Another BBC bitcoin scam. Email is from a compromised School email account

Courts Hand Down Hard Jail Time for DDoS

Seldom do people responsible for launching crippling cyberattacks face justice, but increasingly courts around the world are making examples of the few who do get busted for such crimes. On Friday, a 34-year-old Connecticut man received a whopping 10-y… Continue reading Courts Hand Down Hard Jail Time for DDoS

For 2nd Time in 3 Years, Mobile Spyware Maker mSpy Leaks Millions of Sensitive Records

mSpy, the makers of a software-as-a-service product that claims to help more than a million paying customers spy on the mobile devices of their kids and partners, has leaked millions of sensitive records online, including passwords, call logs, text mes… Continue reading For 2nd Time in 3 Years, Mobile Spyware Maker mSpy Leaks Millions of Sensitive Records

The BBC Computer Literacy Project From The 1980s Is Yours To Browse

In the early 1980s there was growing public awareness that the microcomputer revolution would have a significant effect on everybody’s lives, and there was a brief period in which anything remotely connected with a computer attracted an air of glamour and sophistication. Broadcasters wanted to get in on the act, and produced glowing documentaries on the new technology, enthusiastically crystal-ball-gazing as they did so.

In the UK, the public service BBC broadcaster produced a brace of series’ over the decade probing all corners of the subject as part of the same Computer Literacy Project that gave us Acorn’s BBC Micro, …read more

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Rescuing K-9

Fans of the long-running and ever-fantastic British TV show Dr. Who will no doubt hold a soft spot in their hearts for the Doctor’s little robot companion. No, not one of his many human sidekicks, we’re talking about K-9, the angular dog-like android that burst onto British screens back in 1977.

There were a number of original [K-9] props made by the BBC, and these were eventually sold by the corporation. One found its way to Abertay University, and it was there that [Gary Taylor], a computer science student found it. Sadly the years had not been kind to the …read more

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