* Posts by Bob H

593 publicly visible posts • joined 20 Sep 2007

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Daleks given a well-earned break

Bob H
Paris Hilton

Too scary?

My brother lets his little kids watch Scooby Doo because while the episodes can be a little tense of the little ones in the end it shows them that monsters aren't real and that the good guys win through careful investigation.

OK, to us grown-ups things don't seem scary but on the scale of Scooby Doo, Dr Who might be a bit poo-inducing for the younger audience. However he wins in the end and there is often a moral to the story, which is nice to have in this age of 'shock and awe' by writers.

Paris, because nothing is too much for her.

TMS launches RamSan-70 Gorilla

Bob H
Trollface

Ahhh!

Except, if you don't use the PPC to manage the flash translation but use the FPGA assisted by the PPC then you get line-speed processing. There are few devices in this world faster than a good FPGA and the Virtex-6 is really quite good. How effective it would be at interfacing the PCI-e bus to the NAND is a question, but if they have it right then it could be damn fast.

Disclaimer: I don't work for anyone involved.

HP breakthrough to hasten flash memory's demise?

Bob H
FAIL

Pah!

Without thumbs their mission will be fruitless!

Linutop feeds mini-PC fans tiny Tux box

Bob H
Linux

Zotac Ion

I've been looking at Zotac for a project. They had good reviews and good specification.

Bob H

Economies of scale.

Costs about €80 to make (at most), so there is a hell of a mark-up there OR they don't think they can sell many and haven't managed to get the cost of production down with economies of scale.

Important breakthrough in mole-cruiser technology

Bob H
FAIL

Woops

I read that as "under ice cream".

Clearly I need desert.

Bob H
Grenade

Hmmm

As fun as the concept and descriptions are...

How about filling the mole with spent nuclear waste and driving a cheap one a safe distance from a geological fault line. That was as the tectonic plate passes over the area the nuclear waste gets buried under an entire continent and recycled in the magma flows? I would imagine that the mole itself would be melted by the magma and perhaps the whole thing would get crushed to the size of a football over a few million years by which time the radioactivity has decayed into something benign?

Japan could make a new business of burying nuclear waste under China.

Bob

Femtocells, not 4G, will solve spectrum crisis

Bob H
Paris Hilton

Korean example

Having visited South Korea a few times I have come to the realisation that it isn't 4G that the UK really needs, it is a better 3G network. There were femotcells everywhere to re-enforce the network, particularly in shopping centres and around restaurants/bars. This meant that when I wanted to look something up on my smart phone it was dramatically faster than under the same conditions in urban UK. I concede that coverage in rural areas could also be improved but in reality just improving 3G coverage in those areas would cost much less than a 4G roll out and those areas would be grateful. In many parts of the developing world mobile internet is preferred because wired infrastructure is expensive to deploy and expensive for the consumer.

If a rural community wants high speed broadband why not have them get a microcell installed on the local church or community centre. They could then all take advantage of 4-10Mbit/sec mobile broadband.

All of this depends on the mobile operators being interested in femtocells. Orange seem to not care about them, only Vodaphone has yet deployed them and I haven't heard good things about that. I would also like to see public wifi 802.11n roaming become easier for consumers. In theory this can happen with WISPR but if more companies provided roaming enabled wireless we would all be better off.

Paris, because she gets around with a fat pipe.

Official: phones sting bees

Bob H
Troll

Yea, but no, but yea.

Except that mobile phones are omnidirectional transmitters and as far as the bees are concerned the presences of nearly two mobile phones for every Human in the UK is a significant volume. Statistically in any area there must be more than one mobile phone either ringing or in the process of a call. So while individually the effect of a phone needs to be exaggerated in this way to show a result it may be reflected in the gradual decline in bee populations.

One thing I didn't see is which GSM-band was considered to be responsible, the harmonic energy of the different bands may impact in different ways. It is also worth noting that an increasing number of phones are now constantly connected either sending or receiving data with the recent rise of smartphones.

I agree that I would like the report to show a map which shows colony collapses in relation to antenna masts, but I suspect that this information wouldn't be very reliable because the site information isn't well published and I doubt colony collapse data is well enough indexed to contribute to a statistical correlation.

Elite coder readies £15 programming gadget for schools

Bob H
Headmaster

Nice ideal

@Old Handle: Well, with HDMI you have a digital colour video interface which is well established, can be attached to any DVI monitor or domestic TV. If this is to be used in schools and homes then I think they have the right balance here. It would be nice to see this exploit DirectFB but I don't know if there is realistically RAM for that. Time to leave horrible composite behind, it had its time and should now be quietly forgotten.

I look forward to seeing this, I will probably get one, even if I don't think I have the time to do anything with it. David should be able to get the commodity cost with the basic demand from both enthusiasts and education. The one thing he should note from the "mbed" system, which makes it successful is that it doesn't need any fiddling to get started and the code is simple to upload. Embedded Linux isn't very difficult to use but once you understand what is going on, but you need to overcome the first learning curve.

YouView mandates Linux, HD content encryption

Bob H
Headmaster

No upgrade

It is unlikely that any manufacturer will be upgrading any boxes to YouView. The hardware requirements are much greater than exists in any product that has been released so far (RAM, NVM and CPU).

Humax have stated that the HDR-Fox T2 won't be upgraded for a number of these reasons and more besides.

Regards,

Bob (ex Humax)

BBC engineers see PLT knocking out DAB

Bob H
Paris Hilton

Various evils

Neither technology is fantastic really, but quite frankly I would rather do away with DAB. A 20 year old technology with limited take up, poor performance and no strategy for upgrade? Fab. At least Powerline Networking has a roadmap!

DAB has sold about a million units, I think, of those no one knows how many people are actually using the DAB part. The technology is ancient and uses old error correction techniques, simple modulation and a simple codec. Yet, because it is quite unique and hasn't a large take-up (worldwide) it still costs a fortune to buy the components. Overall it would be cheaper for everyone to abandon it, just transmit some public service channels for a few more years (5?) and move to a better system before the forecast sale of +50million UK digital radios really kicks off.

Replace it with DVB-T2 which can have profiles for very robust mobile reception, could achieve national coverage quickly and the components would be at commodity pricing instantly because half a dozen other countries are using (or planning on using) it for their TV delivery. It would also be compatible with UK Freeview HD products and thus wouldn't involve duplication of equipment for those that had a Freeview HD product.

Although I do appreciate that channels might be duplicated because they are already broadcast on DTT but not in a mode which is mobile and so broadcasting them on DTT would allow them to be broadcast in HE-AAC for good quality, with highly resilient error correction for in-door reception and a decent timing mode to allow for reliable mobile reception.

Yes, sorry those who already have a DAB radio, but for most people DAB sucks.

Paris, because she's always up for something new.

Air cooled data centres are hot!

Bob H
Paris Hilton

Open Compute

That is why the new Facebook facility doesn't use 110V AC for powering servers but the interesting figure of 277V to reduced transformer losses. And why they have a commodity UPS per group of racks which outputs 48V DC to the server.

Paris, because she likes efficiency of clothing. All hail the mighty facebook!

Bob H
Badgers

I'll get my flux capacitor...

That is all....

Bob H
Boffin

Pre-heating

One core fact that people tend to ignore is that just because there isn't sufficient energy to heat the water to a usable temperature doesn't mean that the system isn't useful. Just by providing a store of warm water you can reduce the heat (fuel) needed to raise it to a reasonable temperature. I am not sure if a municipality would want to run a "warm water" source but others have commented that swimming pools have been heated by data centres so I suppose someone does!

In addition to municipal water, one small advantage may be in using the cooling water to power a Sterling Engine which can be used to provide auxiliary power for pumping, thus improving the energy usage of the system. Put the Sterling Engine under the cooling pool so that it uses the differential between the deep earth and the warm water for constant running. Or perhaps adjacent in order to have more energy when it is environmentally "more hot" or "more cool".

No one solution is going to save the unborn differently-able baby whales but with good design and multiple approaches we can make the most of what we produce.

Microsoft shows how to crowd-source spectrum management

Bob H
Headmaster

hmm

Well, I could probably identify at least half a dozen spectrum analysers in London alone, most of which are idle for over 80% of their lives. They are not placed to avoid local signals they are just not connected to anything useful in they way of antennas. The issue would be finding antennae of sufficient bandwidth and gain to meet the needs of such a survey. But more significantly there is no standard protocol for controlling spec analysers, downloading over serial or going us stunningly slow on most kit I have used. That is if even the output can capture the spectrum or if it is only practical for control. The most consistent output us, oddly enough, video (cvbs).

Asus Eee Pad Transformer

Bob H

Road warrior

Hmm, I need something I can travel with and this might just be it!

A toss up between this and a full 13.3in Asus Bamboo laptop with Ion2. That comes in at 1.13kg heavier but you get a full Windows 7 experience.

If this Tegra2 machine could dual boot to Ubuntu Netbook Edition then it would be a winner!

Fukushima fearmongers are stealing our Jetsons future

Bob H
Badgers

@Duck

LMAO! "Once they get on facebook, it's all over"

Japanese quake shakes semiconductor biz

Bob H
Paris Hilton

not just chip fabs to worry about

Reportedly there will also be a dramatic shortage of high grade discrete components. Watch out for the supply of quality electrolytic capacitors in particular. I was with a groupif industry people yesterday and most said IC production was less at risk than analogue components and descretes.

We tend to focus on the big buck headline components but it is most often that the smaller components cripple a production line.

Paris, because she knows it isn't all about the silicon.

Virgin Media, Readers - an apology

Bob H
Paris Hilton

Pffft

I received a SuperHub recently when I was convinced to move to 30Mbit/sec. I now get 22Mbit/sec instead of 18Mbit/sec and my VoIP no longer works. Great.

Bob

The 64-bit question

Bob H
Go

Explains...

That explains why ARM is concentrating on 48-bit memory space rather than just doubling to 64-bits.

Bob

Chicken Little report: Sat-nav dependency spells DISASTER!

Bob H
WTF?

kHz! = Hz

I saw that as well! I am suddenly much more concerned for the state if engineering skill in the UK! My thesis, many years ago, used MSF and as a result I was required to study timing systems quite extensively.

MSF is transmitted at 60kHz with an accuracy of 2 in 10^12. As was implied above, with clean detection and a correctly designed PLL you could easily depend on MSF. When I was at the BBC a standard reference for both time and frequency was an agreement between multiple GPS and MSF receivers. But that kind of kit cost more than a COTS 1pps GPS receiver.

Bob

Dixons Advent Vega

Bob H
Go

hmmmm

I was waiting for the Xoom but if it is true about exploring the potential of the Vega I may just have to jump in and buy one. I resisted rooting my NexusOne because it is pristine and official. But at this price I can afford the hardware and fix the software!

The Node Ahead: JavaScript leaps from browser into future

Bob H
Boffin

food for thought.

The trick I think a few people have missed here is that you have an interpreted language but with the optimisations of a commercial engine being run on millions of instances (V8). Look at what is being dine to improve JS performance in the name of browser wars! This isn't simply about making commercially sensible decisions for the design of a language, this is about having a platform you can interface with millions that can be written by thousands and deployed anywhere.

As was said ASM is faster, C++ is more powerful, but are they meeting the commercial needs of those companies and their deployment models. There are no new stories, no new songs, yet we still move along.

German Foreign Office kills desktop Linux, hugs Windows XP

Bob H

@BristolBachelor

OO needs to be upgraded as regularly as MSO in my experience, granted it is free but still. Also there is a (free) plug-in for previous versions of MSOffice that allows you to open/edit the new document formats generated in 2007. The copy of 2003 Professional we use at work is on one CD, although I will confess that 2007 professional with everything and multilingual packs is 1.8GB. Bloated, just a maybe there.

2007 has some odd attitudes about macros now, but recently I was teaching one of our Finance interns about the wonders of VBA and despite a rocky start, after years of not needing it, I got back into the swing of it and it was the same as before.

TiVo calls time on ageing set-tops

Bob H
Stop

Not unheard of

The 4TV/Inview service was used on Sony recorders and they lost service when Sony decided not to sustain the business of supporting a different EPG standard than the UK national standard EPG and they didn't want to go back and update all the legacy product.

http://stuckinstandby.co.cc/4tv-inview-epg-switch-off-latest#update-10

Many manufacturers have implemented products on the basis of services from third parties for which they must pay a maintenance fee annually. When they cease to do so the service stops (this is essentially the same for TiVO UK because they must buy the EPG data service from someone else). If the business model no longer sustains the payment of those fees then the manufacturer may take a decision on the basis of risk (warranty claims, bad publicity) against the volume of legacy product still in the market and the on-going cost.

I am biased because I work in the industry, but I also would think twice about buying a Panasonic product because they also use a third party EPG service from Gemstar/Rovi rather than the UK standard EPG data. Perhaps the fact that many of these products also have adverts in their EPG to subsidise the services helps them be self funding after the manufacturer quits? But I am not privy to their contracts. Perhaps TiVO UK's business could be purchased by someone else who could operate the service for consumers, but that may not suit the TiVO brand strategy and wouldn't inspire people to take up Virgin.

Pothole-spotter app aims to stop arse ache

Bob H
Thumb Up

Android please...

Give me one for Android and I'll be able to add all the ones that jump out on me each day.

Matrix 4 and 5 in works, threatens Keanu

Bob H
Grenade

Can I propose a little protest?

http://www.imdb.com/title/tt0133093/board/nest/177171950

Bob

Motion Computing outs Windows slate

Bob H
WTF?

WOW

Prices start at £825?

Wow, does it come with gold plating on the back?!

PS3 telly add-on update hit by splash screen crash

Bob H
Flame

Oh the joys

Does make me laugh when one department of a company doesn't use the resources of another part of the company which has been doing the same thing for decades.

Mines the one with the Freeview HD compliance logo, DLNA player, & server (beta).

Bob

Onkyo CS-545 combo mini hi-fi

Bob H
Badgers

Na.

Without network functionality or a S/PDIF input £245 is a bit too over priced for my liking.

Nvidia forges ARM chip for PCs and servers

Bob H
Go

Hmm

Obviously they would do their own thing, but it would seem to me to make sense to build a PCI-Express card like Fermi but which wasn't dependent on a host processor because it had its own cores. Then you could have a backplane-based computer like some industrial PCs have had for decades. You could then build a commodity HPC cluster which scaled along the PCI-bus without special hardware. For more than the PCI-E bus could handle you just attach the interconnect of your choice to the PCI-E bus and link multiple backplanes into one giant commodity HPC.

Then start playing Crisis on your 10 CPU-GPU hybrid system.

DRAM prices plunging into 2011

Bob H
Stop

wholesale

ISupply measures wholesale chip prices not retail prices of particular configurations. I certainly am hearing positive things about DDR3 pricing in particular as my company makes products with soldered memory.

Toshiba unwraps rubber-clad dual-core netbook

Bob H
FAIL

ARGH!!!

Still no GigE?! Why isn't this standard by now?!

They give you 11n wireless and yet don't spend a dollar more on GigE?!

Gear4 UnityRemote

Bob H
Stop

hmm

I too would have liked to have seen the author mention the lack of support for other platforms as well.

Gear4 do need to consider an android app at least!

ZT Systems boots eight-node Ubuntu ARM server

Bob H
WTF?

WTF??!

Let me get this straight: twenty. thousand. dollars?

Ok, I'll be reasonable and say it is fairly unique... at the moment. I'm waiting for a well priced product based on the quad-core Marvell XP chipset and hopefully it will cost less than a car!

Bob

Police-baiting website Fitwatch returns

Bob H
FAIL

Just took a look

Hey, I'm all for the police not harasing innocent individuals going about their daily lives and I firmly believe in the right to peaceful protest, but having read some of that site I see that these are just the usual neo-anarchists who use barrack room lawyer tactics to serve their own devious purposes.

There is no moral high ground when you advocate destruction of evidence and there should never be denials of violent acts.

They are clearly not noble in their cause.

Rethinking the iPhone

Bob H
WTF?

wow

In the USA your cell providers really screw you!

I pay so much less per year in the UK and all my minutes are bundled as well as unlimited internet.

I bought an unlocked Android Nexus One when they were released and that has now allowed me to negotiate my contract down further, from good to silly good.

Personally I think you are perhaps missing a trick not using your cell phone as a mifi point, my Android does it comfortably. even if it is slightly against the terms of service to use a phone teathered I figure the little I do it won't hurt.

Still, I feel sorry that you are being so screwed. When I renegotiated my contract they said I was a high-tier customer, so I could have any phone for nothing *and* I pay half your rental for a passable service.

My sympathies to our American cousins.

Co-op cashier's breasts overcharged for fruit and veg

Bob H
FAIL

Superfail.

If the scales are flush to the counter, as in most supermarkets then they will receive support from the adjacent surface and that would reduce their measured weight.

USB fanboys teased with 16-port hub

Bob H
Go

Flash... aaahhh... one in a million

Yup, perfect for bulk writing USB flash disks for distribution on a modest scale.

Nominet forgets what the first .uk domain name was

Bob H
Coat

All hail the ISO

The answer to your question lies in ISO 3166 according to RFC1591:

http://tools.ietf.org/html/rfc1591

http://www.iso.org/iso/country_codes/iso_3166_code_lists/english_country_names_and_code_elements.htm

"The IANA is not in the business of deciding what is and what is not a country. The selection of the ISO 3166 list as a basis for country code top-level domain names was made with the knowledge that ISO has a procedure for determining which entities should be and should not be on that list." - Jon Postel (RIP)

Google is your friend... I'll get my coat.

No wonder CompSci grads are unemployed

Bob H
Headmaster

Former lecturer and industry technologist

Commenting not specifically programming, but technical jobs in general:

I was a lecturer and the biggest problems I have seen are related to motivation. I have countless stories of students who "can't be bothered", they aren't self-motivated to work hard and get results. Yes, it is the duty of a lecturer to inspire, but when good students aren't even bothering to go for decent qualifications in the first place, or drop out within the first week because it is a bit difficult getting up in the morning, then what are you to do?

Yes, you could blame funding, but funding will always be tight and you have to make do with what you have to hand. In my experience senior academic administration doesn't help, being administratively disorganised and unappreciative of industry requirements. A great many of the "employability" courses that are added to the curriculum are useful, however sometimes a course leader will end up putting things in there to meet some obtuse requirement that made it into the validation documents and also to avoid the hard grind of teaching to depth on any one subject.

Mainly though I think we need to look more at family and the messages that society brings than the courses themselves. British society doesn't tell you to aspire and to work hard, it tells you to win something and/or become a 'famous' 's'leb'. Betterment is seen as discriminatory and deprivation is a right for individuals as much as a burden on society. People shouldn't be forced to be better, they should be allowed to be squalled. The everyone shouldn't have to actually do anything for the money they *deserve*, they should just turn up for a few hours, surf facebook and get paid an executive rate. *Of course* the poor *deserve* their iPhones, designer trainers and lifetime supply of JJB sportswear!??

I highlight the bottom of the market because that also reflects all the way up to the middle-class and beyond. The British *CBA* attitude needs to be tackled as much as anything else. Then perhaps students would be self-motivated to tackle the big challenges and to make more with the wealth of opportunity that being in Britain has to offer.

EU to lift flight ban on carry-on liquids

Bob H
FAIL

erm...

You can already carry on duty free in the EU, you have always been able to because it is sold in sealed bags with the receipt often in or stapled on the bag.

I imagine this will make it possible for already purchased perfume bottles, and other such accessories to be carried through security.

HTC outs Gratia low-cost Android smartphone

Bob H
Thumb Up

Hmm

This is quite cute, if it doesn't cost much then it could be worth getting for SWMBO...

Nokia jumps into bed with LightSquared

Bob H
Boffin

Interesting

Sounds like the kind of thing that Hutchinson/3 should be looking at to gap fill their network. I think companies would pay a premium for extra rural coverage.

Reseller touts cheap-as-chips 7in Android tablet

Bob H
Flame

!Froyo

I believe Android 2.x requires 256MB of RAM so these devices are unlikely to be able to support Froyo.

Still waiting for a decent review of the ViewPad 100

Bob

OED goes the way of all flesh paper

Bob H
Thumb Up

Urban Dictionary

That is why they gave us the uncylopedia, sickipedia and especially the urbandictionary.

Bob

Viewsonic intros £350 7in Android tablet

Bob H
Badgers

Next

I was tempted, then I realised I probably want the 10in model, especially as that one has Windows 7 and Android. Leave it running Android and turn off the phone+GPS to keep the battery topped up, then you have a laptop about in reserve when you need it.

Bugger the iPad, that an Android+WINtel tablet really is a laptop replacement. Just hope it isn't horrendously expensive.

Twitpic pulls 50 Cent bum burger snap

Bob H
Coat

Hmmm

Arse burgers?

I'll get my coat.

Meego goes 3D

Bob H
Headmaster

24 people for three years

I think 24 people for three years is still a substantial investment, that number of programmers is larger than many decent companies have! Ok, the author is right, it won't break the bank of the mega corps, but if it doesn't work then some executive will have to explain why they weren't doing something more productive/profitable.

Not sure if 3D as a simulation of a world environment is what is needed, but making use of 3D is definitely interesting.

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