* Posts by Christian Berger

4851 publicly visible posts • joined 9 Mar 2007

Pope resigns months after launching social networking effort

Christian Berger

It takes a great man...

... to admit that ones strength of mind is deteriorating.

Although he wrote that in Latin as far as I know, so that's a man saying he's to stupid for the job, who probably is still more intelligent than most heads of state. :)

Playmobil punts bank-heist set to wide-eyed kiddies

Christian Berger

I think it sends out a positive gender message

The female bank robber sends out a message that of course women can take part in society in previously male dominated areas. And she is doing something productive, robbing a bank.

Bank robberies redirect money from investment banks to actual productive branches. They pay for the wages of your bakery or meat market, they pay for your hairdresser and plumber, and perhaps even your drug dealer. Bank robberies create and maintain jobs.

Ethernet at 40: Its daddy reveals its turbulent youth

Christian Berger

Well the CCC is hosting an anual congress

And they usually have around 20-30 Gigabits per second Internet connectivity. Despite of having around 6k people now (each one coming with at least a notebook) they never manage to fill their line.

Christian Berger

Re: IMHO, Ethernet *really* got usable with switching.

Well I wouldn't say "usable", but switching certainly turned Ethernet from "it's cheap" to "it's cheap and it works quite well".

I still remember my first workplace. They had some fairly nifty managed hubs, which could be segmented and connected to the switch we had. If only someone would have taken the time to properly re-wire the patch cables, there would have been a 8 fold increase in performance. But still, 20 computers hammering away on 10 MBit shared with file shares and dBase databases still worked acceptably well.

Christian Berger

Re: Wouldnt mind.....

Well you have that right now. There are switches now on Ethernet. The issue everyone had with Ethernet is gone, there are no collisions any more. What you have now are fairly laminar streams of data.

Christian Berger

Re: twisted Pair...

Wait, you had a TDR? You lucky bastard :) Most people had to work with multimeters. You'd open the Ether and check what direction the fault was.

Christian Berger
Facepalm

That's not her philosophy

Rand wants everyone to be selfish and only follow their own goals because she doesn't understand that there is a difference between individual goals and the common good. Ethernet is actually a good example why she is wrong.

Ethernet works, because there are strict rules everyone must adhere to. If there is a collision you have to wait a random time. With each collision the timespan of that random number will increase. This rule throttles down stations when the network is full, to share the bandwidth more or less fairly between them.

Now an Any Rand network card would simply ignore the standard and re-transmission the packet right away. That way it will always give the card 100% of the network if it wishes to. However if more people act like this, there will _only_ be collisions. Once there is a collision, both stations will try again at the same time, they will do so until one of them gives up. Instead of sharing the bandwidth fairly between the stations, those few stations ruin the network for everyone.

Christian Berger

ARCnet still lives

It's used, for example in broadcast engineering for real time control. There are also rumors of new industrial installations using it. So it's still around in some new installations.

Every single Internet Explorer at risk of drive-by hacks until Patch Tuesday

Christian Berger

Yes, but that's not a problem...

Because Internet Explorer 10 recently got the seal "tested Software" from the TÜV, the German institution checking cars for road safety. (the TÜV is a descendent of regional organisations called Dampfkessel-Überwachungs-und Revisions-Vereine which checked steam boilers, it's also the testing institution you saw in TopGear with that mobile car test stand, with its own lobby)

So there's nothing to worry about. It's tested. :)

TDD LTE gaining momentum in 4G push, says ZTE

Christian Berger

What about power?

Having more radio resource blocks available means you can use more. So you could use simpler modulation schemes which can worse signal- to noise ratios enabling you to use less signal meaning less power.

TDD on the other hand has serious problems as you need to manage the timing very accurately and you'll always have dead times when you need between sending and receiving.

Raspberry Pi grows an eye

Christian Berger

How long till it works with the built-in video encoding?

That might be interesting, particularly when you can stream video with it.

Why you need a home lab to keep your job

Christian Berger

Re: Good plan

Having your own computer will greatly reduce your heating bills. :)

Christian Berger

Re: True...-ish

Well seriously, there's also a lot of time you would want to have yourself. For example NTP servers so you know the approximate time of day. Those are fun to play around with.

Then of course a mail server so you can send and receive e-mail. (useful feature for job applications as some more modern companies take them this way)

Then you may want to have a way of watching and recording television. This typically means setting up a VDR system on Linux as well as some storage. Granted you won't have a SAN for that at home, but a simple RAID and LVM as well as NFS isn't atypical here.

At university I had both my computer at home and in the dormitory. So I did need some form of replication and batch file transfer.

Those are all little things you'd do anyhow if you are into computing and/or engineering. Again that has nothing to do with money. Even though I can now afford having large RAIDs my previous VDR installations ran on fairly cheap systems. (consumer crap) Granted for many years I ran my mail server from a local box. First on an ISDN line, then a DSL one. This doesn't add any additional cost.

Christian Berger

The truth is somewhere in the middle

I don't think an employee should have to spend hundreds of pounds just to please its employer.

However I think that if you are working in a technical field, you should be informed about it. I believe a system administrator should run his own mail server. That's just common sense.

You don't necessarily do it for your job, but because you like to. For example I also run my own Stratum 1 NTP server, not because I'd need it on the job, but because I'd like to have the precise time. I find it cool that the computer which does my video recordings knows the time with an uncertainty of a microsecond. It's something I care about.

And this is what I would expect of an employee, to care about what they do.

Windows Phone 8 hasn't slowed Microsoft's mobile freefall

Christian Berger

Re: What if the current Android manufacturers offered a choie on Linux Phones?

What support? Seriously what support do you get with your phone. If you are lucky you might get firmware updates for a while.

If they wanted to support, they would have chosen to go for common hardware platforms so you can use common operating system images, just like it's done on the PC.

Christian Berger

It broke with expectations

The people who were looking forward to Windows Phone were expecting it to be a bit more like Windows. Microsoft would mandate some common hardware standard and you could update your operating system independently of your hardware vendor. People expected that device to be independent of the "cloud".

However this has never happened. What's left is a system which is at least not much better than Windows CE, but carries all the cruft of a full blown Windows.

When open source eats itself, we win

Christian Berger

The good thing about diversity in open source software is...

...that it doesn't come with the usual drawbacks. If you have 2 competing projects, chances are the teams are going to talk to each other and even share code and ideas.

They may disagree one some points, but they are free to agree on others.

Let's take a negative example of diversity, ARM SoCs. There are literally dozens of different SoCs out there and they are all different. Partly since they were designed for different markets (a router doesn't need graphics), but mostly to keep developers from switching to another SoC.

This is why, when you are an operating system kernel and find yourself running on an ARM SoC, you have no idea of how your system looks like. You don't know where and how large your RAM is, you don't know how to access the serial port or where it is in IO space. You are completely blind and can neither discover your hardware, nor blindly assume it's at well known addresses. That's why most resources of open source projects running on ARM currently go into supporting all the wildly different hardware platforms. While on a PC you might cope with not having accelerated graphics or a non-working WLAN chip, on ARM have to cope with non-working flash or no frame buffer access at all.

That is negative diversity: Trying to be different to make life hard for people.

How much for Opera's app store in my TV? A tenor, perhaps?

Christian Berger

Re: "keeping users supplied with adverts"

Yes, but I already paid for my TV so it's my right to decide what it does, what images it shows and what software it runs.

Crooks, think your Trojan looks legit? This one has a DIGITAL CERTIFICATE

Christian Berger

Code signing is not a security feature!

And again code signing, at least by itself, is a security feature. I may be in some very restricted scenarios and when you can easily add your own keys, but usually it's not. Get over it.

US diplomat: If EU allows 'right to be forgotten' ... it might spark TRADE WAR

Christian Berger

So how would a trade war work?

Usually this works by having import taxes, making foreign products more expensive and therefore less attractive to the people in your country....

Now, the US doesn't produce very much, but they import a lot from the EU. I work at a fairly humble 25 people company and even _we_ ship a good part of our goods to the US. (via Canada where we have an associate)

And even worse, the US imports most of their machines used to produce stuff from the EU. So if they raise the tax on imports from the EU, their own products will become more expensive, making them less attractive.

Android gets tipsy on Wine, runs WINDOWS apps

Christian Berger

slightly off-topic

If you don't want to use Wine, but still want to be multi-platform with native binaries, you can use Lazarus. It's a Delphi clone which can compile to at least Win32, Linux and MacOSX. I haven't tried the Android port yet, but yes it works on the Raspberry PI :)

It's aimed at GUI application and uses a fairly nice GUI framework which allows you do generate your GUIs via a designer and at runtime. And it can even scale your GUI to different font sizes without a single line of code. And you have native elements on every platform. (No idea how that looks on Android)

Christian Berger

"The annoying application"

Well that's what you get from proprietary system. You will end up having to support some old stuff nobody else runs any more, but switching to something else is far to expensive.

We already see that with companies basing their software on VBA and Excel. We will see that with companies using Java, Sharepoint or Cloud solutions for business critical work.

If you want to buy new systems now, try to look into the future. What will happen if the vendor doesn't exist any more? Can you go on hiring your own programmer to keep it updated? Can you replace modules of it one by one without affecting the whole system?

Netbooks were a GOOD thing and we threw them under a bus

Christian Berger

Re: Did you know that the best current 11.6" netbook is the HP-dm1?

Ahh shiny display. That's why we are ignoring it.

Otherwise it would be OK, though not much different to a refurbished and upgraded Thinkpad X40 which costs half as much.

Christian Berger

Re: Used X-Series thinkpads are the way forward...

That's actually where the smart money went. I have recently been camping at a festival with normal people. Most of them had various kinds of Thinpads, not only X-Series. I don't think I've seen any classical Netbooks. However there was about 10% macs (usually with stickers indicating they were company property) and there was even the odd Dell running some sort of Windows.

Christian Berger

No, but they never did

The reason why there was more progress in the past was, that there were more manufacturers. And those manufactures were even taking bets producting new products which never before have been there.

Today if you want to bring a new class of products to the market, your beancounter/investor will look at the sales figures and tell you clearly, that since nobody has bought that non-existent product yet, nobody wants it. They then suggest you to make a touch screen phone or a social network, since that's where the money is.

Look at companies like Grid which simply made a laptop, though nobody has proven a market for it.

Christian Berger

Well actually

Microsoft killed the market with really shitty versions of Windows like "Windows 7 Starter" demanding shitty hardware like limited display resolutions.

Another point was bad hardware quality. Since a Windows license still cost a relevant amount of money, the build quality of those devices sometimes was abysmally bad.

Of course screen bevels also were a problem, some Netbooks had a tiny screen in a gigantic case, taking up nearly as much space as a normal 12" Notebook.

Linux boot doesn't smash Samsung laptops any more

Christian Berger

So what do we learn from this:

1. A 30 megabyte blob of sourcecode + hardware dependent extensions probably contain lots of lots of bugs. Probably way more than the bit of assembler code in the BIOS.

2. Samsung doesn't have high quality standards, at least not when it comes to their own EFI extensions.

For me that means that for future hardware I will prefer one without EFI, because it will be buggy for the next 20 years. I also will try to avoid Samsung as they are likely to add more bugs and even critical bugs. (Although seriously, Samsung never has been on my radar for laptops, they never showed up anywhere where I was looking)

Now if I may gaze into the crystal ball to predict the following:

Eventually there will be bugs found which can brick the hardware just by a boot attempt from USB or an SD card. Since there's a service mode in modern CPUs the attack vector might even be USB at runtime or the managment mode of the Ethernet chip. (Intel offers extensive OS independent management over Ethernet with their chipsets)

This will even work for machines with "Secure" Boot enabled, making them somewhat less secure than their BIOS equivalents. Of course none of that will be patched. Some people will however still defend Secure Boot with their life, claiming that it's not just another vendor lock-in system to prevent Microsoft from completing with others.

Windows Server 2012 kicks ass: discuss

Christian Berger

How does one update a Windows server?

I mean on Debian there's apt-get dist-upgrade. There is no packet manager on Windows, you'd have to upgrade every package manually.

Symantec: Don't blame us for New York Times hack

Christian Berger

They should have used some _real_ security products

... like the ADE 651

http://en.wikipedia.org/wiki/ADE_651

or the Sniffex

http://en.wikipedia.org/wiki/Sniffex

although those are marketed as bomb detection devices, those work just as well on cyber-threats, and probably a lot better than AV software, no matter what vendor.

Microsoft: Old Internet Explorer is terrible and 'we want to help'

Christian Berger

Re: Just don't

Well that wouldn't be a problem if they:

a) allowed you to update your browser independently of your operating system (not everyone wants to 'upgrade' to Windows XP or Vista)

b) allowed you to install multiple versions of the browser so you could use one for your old broken internal software and one for actual browsing

Apple to stop European shipments of Mac Pro on March 1?

Christian Berger

Makes perfect sense

I mean Apple wants to focus on the consumer market. That's where the money is. They probably make more on an iwhatever than on a Mac Pro.

I watched Excel meet 1-2-3, and beat it fair and square

Christian Berger

Investment banking that is

Real banking runs on COBOL and perhaps a bit of Java.

It's just investment banking which runs on Excel.

Christian Berger

@BoldMan

The German Excel version can't even handle numerical values in csv files properly. It wants to use . as a thousands separator and , as a decimal separator. When was the last time you've seen thousands separators in csv files?

Christian Berger

Re: 3-2-1.... Eadon.

I'm at a company using Excel to generate SMT mounting data for an SMT mounter. (getting tiny parts onto circuit boards) Of course the code running there is duplicated inside of many undocumented Excel files.

How to destroy a brand-new Samsung laptop: Boot Linux on it

Christian Berger

Re: My head explodes!

It's because the title suggests the fault lies withing Linux. This unfortunately attracts all the Windows trolls.

Christian Berger

@DiBosco

This seems to follow a general trend.

If you ask people why they use Windows, you typically don't get very good answers. The best you get is that they want to "rely on a strong partner", or that they are vendor locked. In many cases you even get the verbal equivalent of flung shit. There are quite a few people proud of never having seen anything else than the last few versions of Windows.

Linux people usually have more in depth reasons. For example the higher quality of open source software, the longer commitment to maintenance, or at least the lower cost. For technical people Linux has become the default solution. If in doubt install Linux, it'll do the job. Most Linux people also have more knowledge about Windows than most Windows people, even though they usually claim that they just have a very basic understanding of Windows.

Of course I'm generalizing here, there are also probably Linux fanbois flinging around shit, and Windows geeks who actually love their system for good reasons.

Christian Berger

Particularly considering what already existed

I mean they could have gone for "Open Firmware" which would have given them things like CPU architecture independent drivers and a powerful shell.

EFI is really a huge step backwards from the state of the art.

Christian Berger

To quote from a recent talk I've heard

"Secure Boot could actually improve security, unless there are bugs in EFI".

I think this settles it. If there are bugs in EFI implementations that brick your hardware... there are most likely security critical bugs in there, too. (In fact bricking the hardware might be a security problem by itself depending on the scenario)

Help us out here: What's the POINT of Microsoft Office 2013?

Christian Berger

What's the point? Money!

Office is one of the main sources of income for Microsoft. Therefore they need to bring out new versions to satisfy the upgrade market and to appear to be still "in touch".

Features and efficiency are irrelevant in that market. People who want that have long moved on to other solutions. Office software, no matter what brand or vendor, is inherently inefficient. It was meant to provide people who didn't want to learn about computers with the ability to turn their computers into glorified typewriters.

Office formats also were never meant to be document exchange formats. Take a look at 1990s Microsoft Office formats for example. They supported OLE. So you could embed a Corel Draw image into your Microsoft Word file. Unless you have the same software on the other computer, you simply won't be able to open that word file correctly. Same goes for different fonts. It's hard to properly open a file on another computer.

Microsoft tries to sell home Office users on subscription pricing

Christian Berger

What people tend to forget

Is that software used to crash a lot more back then. For example the German version of Word used to crash when spell-checking the word "Realitätsbezug".

Christian Berger

Seriously home users still using Microsoft Office...

...also won't care when they are charged once per year and probably facing the prospect of Office 365 being canceled eventually, leaving them with a huge emigration problem.

If they did care about that, they wouldn't be considering Microsoft Office in the first place. They probably wouldn't be considering office products at all.

Who ate all the Pis?

Christian Berger

I'm considering t obuild one into a model car

The GPIO ports might be fast enough to generate the signals for the servos, it's trivial to connect a webcam to it, as well as a WLAN dongle.

Microsoft may be readying Outlook for ARM – or not

Christian Berger

@dajames

Actually Alpha had an emulator running on it allowing you to run x86 code... so getting Office to run was a no-brainer.

Christian Berger

Re: Will they go all the way then?

Actually my guess would be more along the lines of having some binary blob in there they lost the sourcecode for somewhere in the 1990s. Or some code which was writtein in the 1990s which does something, but won't work on ARM and nobody knows what it does.

Remember that's 1990s code, written by people who haven't seen SMTP back then. Back then code quality simply was way worse than it is now.

BTW, speaking of features, I'd be happy already if there was some way to properly reply to HTML mail. (in the sense of writing a readable reply, not the more obvious pissing the other person off)

Filter Great Firewall of China's architects at US borders - petition

Christian Berger

Isn't most of their technology from the US

I mean their great firewall is made out of building blocks from the US, deliberately sold to them to be used to surpress people?

Star Trek saviour JJ Abrams joins the dark side: Star Wars VII

Christian Berger

Re: Ughhh

Well at first I was pissed off by all the product placement in the StarTrek movie, then eventually it turned out decent.

But product placement? Come on! StarTrek is about an optimistic future not about a mobile phone maker which probably won't survive this decade.

Apple loses 'Most Valuable Company' honor to ExxonMobil

Christian Berger

Re: @Nya

Well, looking at my personal experience of Apple products and the rest, as well as the experience of others, I have to say that Apple used to have high quality products, but that kinda was phased out when Jobs came.

Slowly it was normal for an iBook to have a "logic board failure", even several times in a row, and batteries were glued in.

Apple has moved from a "workstation" company, producing decently engineered products made with high quality standards in the US, to a company selling consumer crap at professional prices. Just like Medion does in Germany.

Christian Berger

Re: ExxonMobile?

Well ExxonMobile runs on oil, that's a very limited resource. While Jobs has managed to turn Apple into a company tapping into a virtually unlimited resource....

Panasonic: We'll save Earth by turning CO2 into booze

Christian Berger

Wouldn't it be easier to efficiently grow edible plants?

I mean you could have some sort of algae in some industrial system where you could feed it with the CO2 and fertilizer, run it through some glass tubes under the sunlight, and you filter it out the biomass, either to be used as food, or for other uses.

Brit 2.5-tonne nuke calculator is World's Oldest Working Computer

Christian Berger

Re: Slow division

Well back then, the question was, whether to have a slow computer with few parts you can afford, or a fast computer with many parts which not only costs a lot more to build, but also to run.

This computer was meant to be "affordable" replacing maybe a handful of human computers. It required next to no power and probably was quite reliable. It may have been cheap enough so everyone in the institution could just use it, without having to go through a lengthy permission process.