World: r3wp
[Tech News] Interesting technology
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GrahamC 8-Apr-2011 [5857x4] | 4kb is quite respectable https://www.safeberg.com/en/paperkey |
paper is used in this case to archive your private keys | |
http://vimeo.com/14985024 | |
Interesting ... Paperbak allows for the printing of 3Mb of compressed C code onto one page | |
Pavel 8-Apr-2011 [5861x2] | in Datamatrix definition is written capacity of max 2335 bytes per one symbol of size 144x144 pixels, with some inbuilt compression it can be 3116 ascii characters (readable chars are ess than 8bit encoded), scanner may read mutiple symbols at once. much more importand characteristics is using reed-solomon self repairing code to ensure readability up to 30% picture damage for each symbol. |
easy to read description at www.grandzebu.net together with other barcode symbologies | |
GrahamC 8-Apr-2011 [5863] | A datamatrix can hold 2K per bar code .. so we would have to create a matrix of datamatrices to store the data we need on a page |
NormanDep 9-Apr-2011 [5864x2] | I simply wont die ;-) New look modern inside..All Amarican build....http://www.commodoreusa.net/CUSA_Store.aspx |
http://www.commodoreusa.net/ | |
Maxim 9-Apr-2011 [5866x3] | funny how I am starting to like the guys at comodore usa ! :-o when I read through the forum on their "fan" site, the guy in charge is quite level headed, knows the scene and actually embodies more of the spirit that went into the first commodore & amiga. just do it. |
he is getting bashed all the time and he replies with a good attitude. I think he just was lucky (had the opportunity and will) about being able to license both commodore and amiga from the two different license owners at the same time. If he can give me a better linux experience at a reasonable price I might just go and get one. and yes... having a C64 cased PC *is* geeky cool. | |
the only problem is that they are not using any decent video cards in their machines, so that sucks big time. sorry, but all of the intel cards are extremely sucky. they don't even compare to 4-5 year old mobile cards from ati and nvidia. | |
ddharing 9-Apr-2011 [5869x5] | This new C64 caught my attention from a Yahoo! Finance article: http://finance.yahoo.com/family-home/article/112510/new-commodore-64-nyt |
Let's see if they can actually ship a new machine. | |
I'm an old Commodore user. My first computer was a VIC-20. Learned BASIC on the VIC. Fun times. | |
It appears that the VIC Pro and VIC Slim are available for purchase now. -- http://www.commodoreusa.net/CUSA_Store.aspx | |
They ship with Ubuntu 10.04 LTS with the Commodore OS 1.0 to be mailed later. I can only imagine how much later. | |
GrahamC 9-Apr-2011 [5874x3] | Maybe RT could get Rebol pre-loaded on it ?? |
Or Red :) | |
I can just imagine taking this thing to the hospital outpatients to do my clinics :) | |
Henrik 15-Apr-2011 [5877] | http://www.youtube.com/watch?v=1GhNXHCQGsM An open source camera based object tracking system. |
Pekr 15-Apr-2011 [5878x3] | Hmm, Czech Republic. However - I wonder how does it differ to OpenCV library, which has quite extensive functionality? http://sourceforge.net/projects/opencvlibrary/ |
http://www.youtube.com/watch?v=1-yR5ozxw4E | |
There's even a book about it, it seems there is also C, C++, Python binding, etc. | |
Pekr 19-Apr-2011 [5881] | New toys to play with - Tabula, new FPGA king? http://www.engadget.com/2011/04/19/tabula-scores-108-million-to-bring-cheap-programmable-chips-to/ |
Geomol 19-Apr-2011 [5882] | So in the near future, we can buy microwave ovens, fridges, tv's etc. that isn't completely ready for market, but need upgrade afterwards, like with games today. That'll be fun! :-) |
Henrik 19-Apr-2011 [5883] | Many TVs today are the same. Many TV or DVD player "repairs" are really software upgrades. |
Geomol 19-Apr-2011 [5884] | Yes, and this tendency seem to spread to all electronic equipment. If just we had resource economy ... ;) |
Henrik 19-Apr-2011 [5885] | if we had resource economy, we probably would have better things to do than stare at TVs. :-) |
Maxim 19-Apr-2011 [5886x2] | maby not... the stuff on TV would be much better ;-D |
and everyone would have a 60 inch OLED screen :-D | |
onetom 19-Apr-2011 [5888] | which would still dissipate a lot of heat, so ppl might not want it just because it's bigger |
Maxim 19-Apr-2011 [5889] | I dont' mind the heat... it'll heat the house in one of the 9 months I need to ;-) bah, they can always get a smaller OLED screen... its still prohibitively expensive. http://pro.sony.com/bbsc/ssr/cat-monitors/cat-oledmonitors/ |
GrahamC 22-Apr-2011 [5890x2] | Looks like Amazon EC2 have had an outage lasting 30 hours + :( |
http://news.yahoo.com/s/nf/20110422/tc_nf/78265 | |
Gregg 22-Apr-2011 [5892] | Wow. Recent ACM and IEEE issues have had a number of articles on just how fast we've moved to the cloud, and that it will only accelerate. They also discuss technical issues that need to be addressed, but I don't think any of them have said "the big cloud providers could go down for 30 hours." |
Kaj 22-Apr-2011 [5893] | A few weeks ago I couldn't upload to S3 for a number of days. I was gearing up to sort out some unknown new-version incompatibility when it just started working again |
GrahamC 22-Apr-2011 [5894x4] | Even though my instances and EBS volumes were in the affected zone, I'm not aware of any down time for me |
Kaj, what were you using to try and upload? | |
Amazon are blaming some network issue .. EC2 didn't actually go down, but the EBS did. There was some type of cascading failure possibly as some type of replication went out of control and used up all available storage. | |
Anyway the post mortem will be interesting .. and hopefully Amazon will have a more durable product as a result. | |
Kaj 23-Apr-2011 [5898] | I was using S3Sync, which is written in Ruby and more or less abandoned, so I was suspecting an incompatible protocol change, but I couldn't find anything |
onetom 23-Apr-2011 [5899x2] | Last year at the startup weekend in Singapore I was showing Rebol to a couple of Amazon guys. They were amazed... I was proposing I would create a Rebol commandline tool set for them if they could get some donation, but nothing really happened... yet :) |
I can imagine very well that complexity issues were also noticably delaying this latest downtime resolution... | |
Kaj 23-Apr-2011 [5901x2] | Yes, I have been thinking the same. Amazon is very good at keeping their web services simple, but over time, complexity adds up anyway |
By the way, S3Sync is abandoned because the guy was fed up with the Ruby language implementation. He wants to do a new version in Java, which is useless to me | |
onetom 23-Apr-2011 [5903] | :) useless guy.. |
Kaj 23-Apr-2011 [5904] | Ruby is one of the cleaner languages out there, so that's telling |
Henrik 23-Apr-2011 [5905] | maybe it's a money issue? |
BrianH 23-Apr-2011 [5906] | Kaj, the Ruby language itself is pretty clean. The *implementations* of the language mostly suck, and there are some problems with the underlying semantics that made some of the implementation problems inevitable. The language was designed to look pretty. However, they are working on making the implementation better - that's why there are so many implementations - and there have been some efforts to clean up the semantics too. It's slow going though, and they are slowed down in their efforts by having most of the implementations not run on Windows very well or at all, which cuts down on the developer pool drastically. It is not uncommon to have projects written in Ruby be converted to other languages when they get useful. Java is a pretty common target for these conversions - this is one of the reasons JRuby is relatively popular. |
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