* Posts by Charlie Clark

12166 publicly visible posts • joined 16 Apr 2007

Happy 'Freedom Day': Stats suggest many in England don't want it or think it's a terrible idea

Charlie Clark Silver badge

Re: Odd...

Much as I dislike the masks, I'd have to disagree that their usefulness has been disproved. Their effect is marginal but not revolutionary, ie. symptomatic wearers are around 15% less infectious with them than without. In many situations this makes very little difference but in some it can be crucial, which is why they are standard practice in many hospital situations.

Masks lose their effectiveness over time, particularly as they become damp. They're pretty much useless outdoors but, where good ventilation and distancing is not possible, then they can make sense for a limited time but if you're going to spend any time with someone indoors then don't bother. More importantly, however, avoid crowds and, if you've got symptons, stay home. It's a pity these simple instructions are not repeated more often and clearly.

Charlie Clark Silver badge

10:1 ratio correlates strongly with the vaccinated: non-vaccinated ratio and this is likely to be the key figure. In the US it is reported that over 99% of all recent deaths are of non-vaccinated people. While I suspect there may be some fun involved in that number, it's around what we expect so expect the pressure on the unvaccinated to increase.

Charlie Clark Silver badge

Re: Odd...

The communication around mask wearing is, I think, somewhat deliberately more than a little mixed. Initially, they were supposed protect those around a person but not the person themself, assuming the wearer is infectious. This was later extended to suggest that they do offer a degree of protection for the wearer. While the data does suggest that masks can help reduce the spread of infection, in some circumstances, it's marginal rather than advanced and there are all kind of caveats, especially over time. But what isn't in doubt is the visibility of them, which has made it easier to make them an item of faith.

Charlie Clark Silver badge

Philosophy and statistics

In a sense this is quintessentially a question of philosophy: how much can we trust each other to do the right thing? If this is combined with the opinion polls suggesting a majority in favour of restrictions, then you might expect most people to continue to follow most of the rules. And this is how society generally works.

Personally, I think a more graded set of restrictions rather than a big bang probably make more sense and might all stand the test of time for the next epidemic. But, basically, we've bet the bank on vaccination so at some point* the restrictions do have to come off.

* Feel free to make this up for yourself: 80% of the eligible population being fully vaccinated might be a place to start.

Charlie Clark Silver badge

Re: "...over 85% of the population on at least their first jab..."

You're only right about the 85% having had one jab. You're wrong on the rest: unvaccinated people can be infected but this doesn't mean they'll act as a reservoir and most certainly not one where new, vaccine resistant strains can arise. Once the illness has run its course through someone they are clear. Selection pressure (viruses can't evolve in the same way we do) suggest that mutations are most likely to arise in people with poor immune systems where it takes longer for the body to clear the infection. There is even some suggestion that in the UK the treatment of patients with antibody-laced plasma may well have been the source of the alpha variant.

Tomorrow's wireless world will be fatter, faster, and creepier

Charlie Clark Silver badge

Re: Are THZ frequencies for use by Wi-fi or 6g or 7g cellular phones safe?

we are getting closer and closer to microwave

Been there for years.

I think that there should be massive testing done to find out how high wi-fi and cell phone frequencies can go

Technically, there's no upper limit and high enough (X-ray or Gamma) you don't need to worry about attenuation so much…

The key issue, as the article mentions, is to use directional, or focussing antennae so that, for the same power output, you have more efficient transmission by using beams rather than simple radiation. Efficiency in this sense also means not frying the meatware as much…

Ad tech ruined the web – and PDF files are here to save it, allegedly

Charlie Clark Silver badge

Re: re-sizing and re-wrapping text

PDF cannot escape its Postscript origins: it will always attempt to create fixed sized-pages.

EPUB would seem the most reasonable format: this is essentially a subset of HTML with a resource tree. Authoring tools are now pretty reasonable and, for those who want it, DRM is supported.

Still, I bet the guy loves all the attention he's getting!

Refreshing: An Office update that won't frighten the horses

Charlie Clark Silver badge

Re: WTF

Office 2016, particularly Excel is significantly better on MacOS than Office 2011 but I can understand people wanting to stick with the aqua look and feel.

The coming of Wi-Fi 6 does not mean it's time to ditch your cabled LAN. Here's why

Charlie Clark Silver badge
Stop

Re: What really grinds my gears.

Can an industry group get together and come up with an identical radio standard to Wifi, except instead of using the hot mess of an unlicensed space, carve out some licensed frequency

Er, that would be the mobile phone networks and they exist already and convergence, at some point, is very likely.

Charlie Clark Silver badge

Re: What really grinds my gears.

What's your point that that a licensed frequency product is not called WiFi?

Well, we could use the various IEEE specifications but WiFi is easier to remember.

It's great because it's unlicensed so no one has to ask permission and it's bad for exactly the same reasons. However, contention between neighbouring networks seems to have got better, at least in my experience – it's on the way to a managed network – via smaller but more powerful cells. I've lived in densely populated apartment buildings with well over 20 networks visible and rarely seen many problems except with dweebs who think they can manage channels better than the silicon: if you can go with 5 Ghz which does have enough bandwidth.

Charlie Clark Silver badge

Re: What really grinds my gears.

In which case it wouldn't be WiFi any more… Those who want to use amateur radio for data have been able to do so for decades.

WiFi was supposed to be available to all, or, more accurately: some clever manufacturers saw an opportunity in unlicensed spectrum, which is why the first few years were such a mess of incompatible devices.

Charlie Clark Silver badge

Re: Long term I expect WiFi and LTE to converge.

I'm not sure what particular part is nonsense. In terms of the radios, LTE and WiFi are already very close as I can confirm with the way handover works between repeaters in the network here. LTE has different bands because and more (licensed) spectrum than is available to WiFi. But contention is always a problem for wireless networks. It has better user management, with or without charging, but when it comes to "pico" cells you really can't tell the difference any more.

Charlie Clark Silver badge

Re: This months of work from home showed too....

The WiFi meshing has got a lot better over the last few years.

As we're only temporarily where we are and the internet connection is in one of the most remote corners of the building, WiFi was the only way to go. 2 x 1200 Repeaters + 1 x 600 + 1 x DECT required in total mean that everywhere has about the same speed as our downlink.

My biggest beef with WiFi is the shared password malarkey, I'd much prefer individual access in any managed environment and leave ad-hoc to the guest network. This is currently causing havoc at a client's network as deploying personal certs to mobile devices without an MDM is a PITA. So, guess what, everyone's I-Phone is on the guest network which, of course, restricts access to certain resources such as the mail server…

Long term I expect WiFi and LTE to converge.

Charlie Clark Silver badge

Re: The Wire - without the drama

Devolo is currently touting 2400 Mbit. I've got to optimise a friend's setup so I'll soon find out what really comes through.

Xiaomi parties like a winner after coming second on world smartphone sales charts

Charlie Clark Silver badge

Re: Hard work and good products

Security update are more important than version updates, though that shouldn't be as onerous for manufacturers as it used to be. But, perhaps even more important, the Xiaomi phones seem to be well supported by LineageOS making you even less dependent on the whims of the manufacturer, especially once they've decided they no longer need you.

Charlie Clark Silver badge

Re: "hires 5,000 engineers"

Outside the state-owned enterprise sector there is a thriving market economy. There just is any political freedom.

Charlie Clark Silver badge

Re: "hires 5,000 engineers"

To a certain degree in China (and India) those engineers are being churned out of the universities at a sufficient rate. But more importantly, this isn't a new development and thus there is already a market of skilled and experienced engineers as demonstrated by the rising wages in China.

Charlie Clark Silver badge

Hard work and good products

I don't have a Xiaomi myself but those I have seen are impressive and have long since ceased to be clones of other companies' flagships.

Charlie Clark Silver badge

Re: I would like to buy a phone made by free range workers paid living wage at very least

Fairphone's work has been well documented. For example, they admit that it's almost impossible to get untainted minerals. But the bigger problem with mass adoption is that the phones are considered several generations behind.

LibreOffice 7.2 release candidate reveals effort to be Microsoft-compatible

Charlie Clark Silver badge
Mushroom

Re: Use early Microsoft formats where possible for interchange

RTF is okay. But CSV is a PITA as soon as you have non-ASCII because you have to get the encoding right. And then you have to do the type inference…

Guess who got a non-ASCII CSV in his e-mail this morning?

But I got the biggest laugh recently with some kind of export to Excel including \200e characters around dates which were subsequently cast to text. Oh how I laughed as I reached for the cattle prod…

Charlie Clark Silver badge

Re: Use early Microsoft formats where possible for interchange

Microsoft's programs are particularly dumb when it comes to file extensions so an xls renamed as xlsx will not be opened. In fact, you can't mix and match xlsx and xlsm. I'm not sure if this is by accident or by design but I'm pretty sure that the number of infections due to the office formats declined with the switch. That, and the fact that it's easy to get people to click on links in e-mails…

Charlie Clark Silver badge

Re: Use early Microsoft formats where possible for interchange

As someone who works with the specification I know how awful it is. Still, it is at least there and Microsoft does contribute actively to improvements in the documentation, though these generally affect the strict implementation although the world lives with the transitional specification. But you can do an awful lot with just the schema.

ODF is definitely a better format – XLSX is largely an XML form of BIFF – but it's not without its problems and it is not really being actively maintained.

Charlie Clark Silver badge

Re: Use early Microsoft formats where possible for interchange

XLS is limited to 256 cols and 65,384 rows…

LibreOffice et al. has had some long-standing bugs in handling XLSX files that could easily have been fixed if they'd read the specification, which was at least published, unlike BIFF which was never published.

Charlie Clark Silver badge

Re: Use early Microsoft formats where possible for interchange

Microsoft disables a lot of features by default for files from elsewhere and macros have to be enabled specifically.

BOFH: But soft! What light through yonder filing cabinet breaks?

Charlie Clark Silver badge

Why would they need to go to such lengths when all they need to do is not have it on their budget. Beggar thy neighbour is a well-established deparmental strategy.

IPv6 still 5-10 years away from mainstream use, but K8s networking and multi-cloud are now real

Charlie Clark Silver badge

Re: Is this the most sensible Gardner report ever?

Possibly, but so what? Mobile phones have been the majority of internet devices for years.

Charlie Clark Silver badge
Stop

Re: Is this the most sensible Gardner report ever?

ISPs here are rolling out IPv6 as standard. What you run on your LAN is largely irrelevant as long as your IX does IPv6.

It had to happen: Microsoft's cloudy Windows 365 desktops are due to land next month

Charlie Clark Silver badge

Re: Umm...

It's a not so subtle attack on Citrix and AWS virtual PCs. The logic behind it for companies is reducing licensing costs (Citrix requires lots of Windows licences) but also exposure to hackers as it's almost impossible to properly secure Windows notebooks.

OK, you're paying data charges in the EU, but you can still roam free in, er, Iceland

Charlie Clark Silver badge

Re: I see no ships

I believe there are still some pedal boats in the Regent's Park paddling pool.*

* Credit to Alan Coren and John Bird.

Charlie Clark Silver badge

Re: I see no ships

No, it wasn't and they didn't.

OpenUK's latest report paints a rosy picture of open source adoption

Charlie Clark Silver badge

Re: Wilted roses

It's not that simple. Using open source because it's free to use is one of many reasons for using it. But occasionally being able to tinker with the source (say one in a hundred libraries) is also a reason for many. In fact, open source projects often demonstrate greater responsiveness than commercial offerings.

Releasing software as open source is a separate topic. For many, it's actually cheaper than setting up the infrastructure for licensing, but the main reason has always been peer review and the ability to walk away at any time. This has increasingly come to dominate software development which is why we're seeing more support contracts for open source: companies that are not prepared to contribute in some way to key software products are asking for trouble. The current situation is far from ideal, with many of the benefits of the model now accruing to the cloud providers, but is better than it was 10 years ago.

You're right to say that people generally can't afford to live off open source, but, in many cases, the people working on an open source project are domain experts and, as such, likely to find their knowledge and skills in demand.

SQL Server beta for Windows Server Containers terminated 'with immediate effect'

Charlie Clark Silver badge

Re: Microsoft is actively ignoring all what is not Azure

Postgres, either with extensions or in the form of Enterprise DB seems to tick all the boxes without all those licence problems. If it's a business DB, paying some kind of fee is fine but SQL Server seems to be about the additional Windows licences you need and all that extra RAM.

Charlie Clark Silver badge

SQL Server's general licensing terms are a pain even on Windows, I've got several instances I'd love to replace with Postgres just to reduce the hardware demands. But, as they're "embedded" databases, I'm entirely dependent upon the developers learning to work with a DB they can't just click together.

Latest patches show Rust for Linux project making great strides towards the kernel

Charlie Clark Silver badge

Re: Another dimension of complexity

C has been around for 50 years and people, including experienced and skilled programmers, are still making the same mistakes. Does that tell us anything? In many situations that might not matter, but in systems you really want to avoid those if at all possible.

Charlie Clark Silver badge

Re: Another dimension of complexity

Sticking with plain old C is the safest bet

Given the number of known errors in C code, this is plainly not true. Rust is very C-like but was built with a view to reducing some of the known common errors in C code. It has been adopted by several projects for this reason and, thus far, people seem to be happy with the results. In many ways it's a bit like a pre-compiler, which is why it's suitable for an alternative implementation: many of the existing tests should be usable.

Audacity users stick the knife – and fork – in to strip audio editor of unwanted features

Charlie Clark Silver badge

The way to sucess

Judging by all the suggestions here in the comments, this is bound to be a success because what all projects need are good names and logos.

Or, it might be that the project with the best UX succeeds… And that's going to take quite a bit more work.

Amazon: Our carbon footprint went up 19% last year but we grew even more than that, so 'carbon intensity' is down

Charlie Clark Silver badge

Re: Next logo design

What about dumping the free shipping option for Prime customers? Until weconsumers are forced, quite literally, to pay for the consequences of our actions, how can be expected to change?

Charlie Clark Silver badge

Re: Big is better (?)

The quotas have been demonstrated to be a poor way to reduce overfishing: ships just dump the excess but dead fish in the sea before making port. The Icelandic system, which gives fishermen a stake in the fishery, seems to be a better approach but is probably more difficult to role out across multiple states.

Still, we haven't got rogue Chinese trawlers fishing there. Yet.

Google to bake COVID-19 vaccine passport support into Android with Passes API update

Charlie Clark Silver badge

Re: What's the need

Not really, they would probably just be providing keys for signing. But it does enshrine their role as gatekeeper and I'm not sure if that should ever be trusted to a private company.

Charlie Clark Silver badge
Stop

Re: What do we want?

If it's standalone, why should it be electronic?

The problem with the forged certificates is that they're based on something that was never designed not to be forged. But it would be easy enough to the use technology of id cards, drivers licences, passports, etc. for a new document that would be sufficiently difficult to forge to eliminate most forgeries.

Charlie Clark Silver badge

Civil liberties arguments aside, the real problem is handing yet more power over to the gatekeepers. Personally, I do not want to have to whip out my phone every time I cross a border, there is far too much other stuff on it that is no one else's concern.

Microsoft wasn't joking about the Dev Channel not enforcing hardware checks: Windows 11 pops up on Pi, mobile phone

Charlie Clark Silver badge
Stop

Re: Anti Competitive

I don't think it breaks any laws. They can always argue the difficulty of supporting certain combinations even if these can be shown to work.

Charlie Clark Silver badge

Re: You're nuts

You missed out the real memory hog which was Windows Vista. That needed 4GB to be usable at a time when that much RAM was expensive. Once they put the XML-based window manager (what was it called? WPF?) on a diet things improved a lot and I regularly run Windows 7 VMs in 2 GB and can work quite happily in them.

Robinhood hit with record $70m bill by financial watchdog for outages, misleading investors

Charlie Clark Silver badge

Re: "will not admit nor deny any wrongdoing"

It's what the lawyers advise. A regulatory fine is always preferable to an appearance in court, which is why so many settlements are made out of court. In some US cities plea bargains are so common that they're taken by the demonstrably innocent who want their lives back.

Samsung commits to 5 years of Android updates... for its enterprise smartphone users at least

Charlie Clark Silver badge

Version != patch level.

I think MacOS Lion had a particularly broken Bluetooth stack: Apple's solution switch to Mountain Lion.

Google releases security updates more frequently (monthly) than Apple and most manufacturers are now pushing them to devices within a couple of days. Apple has had several severe flaws unpatched for months.

Leaked Apple memo tells employees that they'll be coming into the office at least 3 days a week from September

Charlie Clark Silver badge

Re: Tough Call

I think the point is that, appealing as it might be to assess people solely on their outputs, experience suggests that this is never sufficient.

Charlie Clark Silver badge
WTF?

First world problems

…feel we have to choose between either a combination of our families, our well-being, and being empowered to do our best work, or being a part of Apple

Ah, bless their privileged little hearts! Maybe they'll think of offering the same terms to refuse workers, power engineers or medical staff!

Or, they could just read their employment contracts. You take Timmy's shilling, you do what he says.

Google tweaks Android Messages app to auto-classify or auto-delete messages

Charlie Clark Silver badge

Re: Restrictions

Well, it's not the processing of texts per se, where the SMS-Cs will start struggling long before the phones do, but the analysis of individual texts: scanning, stemming, indexing, filtering, etc. But with each text being about 0.2 kB you'd need around 50,000 before for 10 MB (IO might be more of an issue especially if they're read from the SIM). But the phone has probably become unusable with that volume and storage will be overflowing! And imagine having to click them all away! I remember phones where storage was limited to about 100 texts.

Charlie Clark Silver badge

Restrictions

but asking pre-2017 hardware to do the filtering might a stretch.

I doubt that very much. It would have to be an awful lot of text (> 10 MB) for it to really matter and this would probably be a one-off exercise. The restriction is probably due something like a change in the storage API that would otherwise require more branching in the code.

‘Fasten your seat belts, raise your tray table, and disconnect your Bluetooth headsets from the entertainment unit’

Charlie Clark Silver badge

Use NFC: you hold the headphones up to some kind of tag. Lots of headsets have been doing this for years.