July 28, 2009

using a netbook as your daily computer

My new HP 6930p laptop unfortunately has an issue with the display latch (which is a “known issue” with this series) and also is very picky when it comes to accepting the docking station, which is why I called HP customer service last week and made use of the 3yr warranty it came with. Let’s see how HP performs – someone from UPS is supposed to come today and pick it up.

So…..since I actually need to have a working machine in my home office, I pulled out my Asus eeePC 1000HG netbook, removed the battery and connected it to my 22″ TFT and an external mouse & keyboard, a USB hub and a LAN cable.

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Reason for blogging this is that I recently wrote about a netbook being a real AfriGadget as it could serve anyone who needs to have a light & flexible computer that’s good enough for most basic tasks. And it is.

Since I was in a hurry last week, I pulled out the WinXP recovery disc and installed WinXP on it – thereby killing my previous WinXP & Ubuntu dual boot setup. But then…I just need it to work out-of-the-box right now and it seemed to be the quickest solution, so I won’t mind about the 160GB harddisk being split into two partitions now – instead of five. Asus Recovery DVD is some piece of sh…..as it doesn’t provide clean installs of the shipped WinXP Home (I had previoulsy partioned the HDD with PartedMagic – resulting in a Grub error..ah, well..).

So, WindowsXP Home. It could be worse.

Is this Netbook strong enough for a 24/7 job, substituting my computing needs on a 90% desktop, 10% mobile basis? Yes!

The performance of this Intel N270 Atom CPU @ 1,6GHz with 2 GB of RAM and a simple Intel on-board graphics solution is said to be somewhere close to 5yr old Pentium-M processor notebooks. A geekbench I was once did scored something like 935 points (old HP nx8220 15,4″ 1,86 GHz single core laptop = ~ 1200 // new HP 6930p 14,1″ 2,26 Ghz Core2Duo = ~ 3060 points) and it sure isn’t the fastest machine, but it also hasn’t failed to deliver performance for most of my tasks so far.

It’s an interesting question, also since Erik of WhiteAfrican.com recently complained about his Acer AAO netbook he had to use while his MacBookPro was in for a repair. The tiny 10,1″ screen on the netbook itself is a joke if you seriously need / want to work on it. However, being connected to an external TFT (and supplying both screens at the same time) and an external keyboard, things are A LOT easier and turn this little toy into a serious machine. The integrated graphics solution is even strong enough for a quick session in UrbanTerror. Sweet! My eeePC 1000HG also comes with an integrated 2G/3G modem, so it is a really mobile machine (provided there is network coverage).

For as long as my new HP laptop is under repair, I will have to stick to this netbook and use it on a daily basis. It will be on and online every day (= about 18h per day), enabling me to see if a netbook is really strong enough to survive all of the given tasks. I will also go on a vacation soon and take the netbook with me. I am already very curious to see how it can perform on the road – I did my AfriGadget presentation on it as well, so I already know what it is capable of.

Another motivation for this experiment is to see how much computing power I actually need most of the time and to make do with what is available. I already like the almost inaudible integrated fan and the fact that it doesn’t become too hot (for some reasons which are probably related to battery charging, it is actually much colder now compared to when it runs on batteries or when the batteries are being recharged – interesting). As for the tiny screen size: most eeePCs come with a button to instantly adjust the screen resolution (a big plus for eee PCs, btw), and a screen resolution of 1024×600 pixels isn’t an issue, actually. What is problematic is the tiny size of the display – an 11″ screen would be much better, but then, again, with a 22″ TFT connected to it (via VGA only though) you can actually work on it without noting a difference.

Comments 1 Comment | Categories: eeePC, kompyuta |



July 23, 2009

The Empire State Building and me

Going home-home for an extended weekend actually means I can waste spend some time on my old computer and enjoy the following (Kenyan) sticker on the keyboard:

SANY2303

This computer urgently needs to be fixed (Ubuntu on a USB key is a wonderful life saviour), but I was actually much more interested in rummaging in those drawers under the table.

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Comments 4 Comments | Categories: kikuism, maisha |






July 17, 2009

my HP 6930p review

It’s about time for another hardware review as it reflects what’s on my mind these days. I know that a lot of people just go for anything they are recommended, but if your income depends on the performance and reliability of your computer at home (= home office), you’ll maybe pay extra attention to this and I know a lot of geeks who are much more demanding when it comes to their computer.

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Comments 30 Comments | Categories: kompyuta, review |



July 10, 2009

the 215kg test

Searching for reviews on the HP 6930p – which is supposed to substitute my beloved HP nx8220 – I came across this video:

Would you try that with your MacBookPro? ….eh?

Comments 4 Comments | Categories: kompyuta |



July 4, 2009

E+, oder wieso ich manchmal keinen Netzempfang habe…

blaujkeDieser Tage habe ich mich gefragt, ob es noch einen besseren Anbieter für meine Mobilfunkbedürfnisse als Blau.de gibt. 9 cent in alle Netze, 9 cent für SMS, 0,24 € / MB versurftes Datenvolumen und dazu noch eine bequeme, automatische Aufladung, so dass der ursprüngliche Nachteil von Prepaid entfällt.

Alleine: das E+ Netz ist so dermaßen beschissen, dass ich mit meinem Telefon manchmal keinen Empfang habe. Ist das Handy (ein Nokia N95, letzte FW) im Dualmodus eingestellt (GSM oder UMTS, je nach Verfügbarkeit), bucht es sich als UMTS-Gerät ein , im Display wird 3G und ein deutlicher Antennenempfang angezeigt – aber Telefonate kommen einfach nicht durch. SMS kommen dann entsprechend auch mit Verzögerung an. Abhilfe schafft hier nur die Rückstellung auf GSM-only (und das ist auch nicht 100% verlässlich).

Ich habe auch noch eine Fonic SIM-Karte, die ich in Verbindung mit der Tagesflatrate für 2,50€/d und einem 3G Modem (im Netbook und als PCMICA Version fürs Notebook) verwende. Fonic bietet fast gleiche Konditionen wie Blau.de, allerdings im O2-Netz und ohne Kreditkarten-basierter automatischer Aufladung.

Das eigentliche Problem scheint also im Netz zu liegen – oder aber Prepaid-Kunden haben eine andere, geringere Priorität im Netz (kann das sein?). Beide Netze (E+ & O2) sind nicht so rosig, und das obwohl wir hier mitten in FFM in fast direkter Sichtweite zur nächsten Basisstation wohnen.

Im März 2007 schrieb ich schon mal über meine Erfahrungen mit Vodafone (DE), deren Arroganz bis heute anzuhalten scheint. Vodafone hat eine (vergleichsweise) super Netzabdeckung bzw. -verfügbarkeit, vermag mit dem Rest aber nicht zu überzeugen.

Ab dem 3. Quartal kommt das Nokia E72 auf den Markt, welches eine gute Mischung aus den beiden favorisierten Handytypen Nokia N95 und Nokia E71 darstellt (QWERTZ-Tastatur, Monoblock, 5mpx Kamera). Selbstverständlich liegt da die Überlegung nahe, dieses Gerät im Herbst über einen subventionierten Handyvertrag anzuschaffen und dabei einen modernen 24-Monatsvertrag abzuschließen, der preislich mit den Prepaidtarifen konkurrieren kannn.

Bisweilen verwende ich hauptsächlich die günstigen Internettarife der Prepaidanbieter sowie deren 9cent Einheitstarif(e). Bei T-Mobile muss man sogar teilweise noch eine Tagesnutzungsgebühr iHv 0,19 € bezahlen, dass man überhaupt surfen darf. Solche hohen Kosten sind natürlich auch ein Grund dafür, wieso mobile activism in Deutschland immer noch nicht richtig ernstgenommen wird. DSL ist vorherrschend und mobile Internet”flatrates” zumeist bis 5GB Inklusivvolumen gedeckelt (oder aber ab 1, 5 oder 10 GB in der Geschwindigkeit drastisch reduziert). Im E+ Netz (= Blau.de, Simyo, AldiTalk, etc.) ist sogar nur eine UMTS Geschwindigkeit bis 384kb/s möglich, was mich aber nicht wirklich stört.

Manche Entwicklungsländer sind hier bedeutend fortschrittlicher und günstiger! Und ja, dies hängt sicherlich von vielen Kostenfaktoren ab und lässt sich nicht 1:1 von Land zu Land übertragen. Fakt ist aber unbestreitbar, dass die Mobilfunknutzer in Deutschland unverhältnismäßig mehr zahlen als eigentlich nötig. Bestes Beispiel neben dem überteuerten mobilen Internetzugang sind die immer noch hohen SMS-Gebühren. Lese ich dann ein Angebot (z.B. T-Mobile iPhone Tarife), in dem mit 40 InklusivSMS geworben wird, kann ich nur traurig lächeln. Sind subventionierte Handys ein Grund für diese Mischkalkulation? Oder sind die deutschen Verbraucher einfach nur zu träge für eine Revolution?

Zurück zu meinem Empfangsproblem: gibt es einen Anbieter, der preislich mit den o.g. Angebot konkurrieren kann und dabei eine gute Netzverfügbarkeit anbietet? Welche Angebote / Verträge habt Ihr und könnt Ihr etwas empfehlen? Vielen Dank!

Comments Comments | Categories: Ujerumani, mobile phones |



July 3, 2009

The Art of Blisfull Happiness

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What’s this?

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Comments 1 Comment | Categories: FFM, burudani, maisha |



June 27, 2009

A Bit of Everything

I’ve recently developed an interest in….metal detectors.

That’s right. Metal detectors that enable the search for metallic objects hidden some inches below the surface. Contrary to other places, the geographical middle of Europe seems to be blessed with archaelogical treasures.

garrettace250

Which leads me to the actual dilemma:

1. I actually don’t have any time to waste on another hobby.

2. There are so many other interesting hobbies I have.

3. I’ve always thought it may be better to limit myself to a few leisure activities (due to 1. & 2.) and focus on them only.

4. Most of my friends are academics or intellectuals who aren’t as geeky as I am and/or won’t have an interest in …strange….hobbies such as using a metal detector to search the nearby forest for Roman coins.

So I did a quick test and asked the freakiest freak-friend of mine who usually rumbles around in military clothes all day long and looks like a potential metal detector freak (he actually looks a lot like Al Yankovic in UHF) if he would be interested in joining me on such a hobby.

“Naa…”, he said, “…not really”.

See? This is the same reaction I received from most of my friends in 1994 when I started being interested in amateur radio. Or fishing. Or guitar playing. Or shooting. Or blogging. Or while repairing my old ‘89 VW Golf. Or repairing electronics with a jua kali approach. Or my recently aquired toy helicopter. Or other handicrafts….

I’ve always been interested in geeky stuff – which isn’t that bad – but I’ve so often been alone on this. And then I’ve chosen those activities although there are other things I would really like to spend more time on. Like improving my guitar playing. Or learning more foreign languages. Reading the pile of books that’s next to my table – not fiction but books related to water & sanitation or political issues.

Well I am not complaining – for I am still free at this (advanced) age to do whatever I want to (uhuru!) and actually created this space in order to enjoy this variety. It’s only that I am wondering why I’ve always chosen such rather geeky hobbies instead of playing soccer with my mates or clubbing with the fiancée*.

What a luxurious dilemma this is! Get a life…

I know. I’m just sayin, u know…?

Oh, and btw, would you join me on a walk to the forest? Hey this is really cool, we can find great stuff!

*fiancée isn’t into clubbing and also says that metal detectors are for Spanish grandmothers who are combing the beaches, improving their pension.

[Disclaimer: I am yet to decide whether my I can afford to cough up USD 200 on such a metal detector if in the end I'll only use it about 20x and then sell it on eBay...]

Comments 3 Comments | Categories: maisha, thoughts |



June 24, 2009

BL-5C

Batteries for cell phones are a commodity and thus often quite cheap. The interesting part is that fake batteries will often cost the same as original ones and some dealers will swear by the fake Chinese NokLa phone in their hands that they are of course only selling “Original Nokia” products.

Original. Yeah, right.

bl5c

What you see here:

A) original battery that came shipped with my Nokia 6230i

B) fake “original” battery from eBay @ 6,39 EUR

C) most-likely “original” battery from eBay @ 4,99 EUR

Battery B really pissed us off as it was drained within a few hours (!). The hologram is just very simple yet it looks like an original battery (except for the hologram and the deeper golden contacts). There are no hints on Nokia’s website other than the hologram (they used to have a form to double-check that number on the holo but imho even those numbers were faked).

nokiacover

Battery B was bulk-ware, meaning that it came shipped in a plastic bag while battery C was in an original Nokia packaging with a proper invoice. A bit irritating that there are two different mAh readings – a sticker that says 850 mAh on the front and a printed 970 mAh on the back. On Nokia’s website it says 900 mAh for the BL-5C, but hey – Nokia’s website has never been that accurate on phone details. Nokia also published a product advisory on the BL-5C type some time ago – a successful battery type has been produced over 300 million times and is built by five different manufacturers.

There are many, many dealers on eBay that sell BL-5C batteries for Nokia phones and I’d say that most of them are just fake ones. On the other hand, candidate number C was the cheapest, came in an original packaging and seems to perform like candidate A. Simbaya!

eBay as an online marketplace of course isn’t the best platform to purchase such electronics, but it is the one with the most competitive, or let’s say: comparable prices. Any other online-shop or even physical store will be more expensive (due to shipping rates & other general expenses). And it ain’t about the costs alone – I’d be willing to cough up more on a battery (but not too much!) if the dealer can assure that it is indeed original. I know this is a huge issue with product piracy and so on but – other than with cars where a non-original spare part may just as well be performing as required – most fake batteries also don’t last as long.? There may be exeptions to this general rule, but from my experience with this and other phones, most copies aren’t good enough, not even close. Probably also because they are commodities and their Chinese manufacturers just don’t give a damn…

Comments 2 Comments | Categories: mobile phones |



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