World: r3wp
[Tech News] Interesting technology
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GrahamC 7-Apr-2011 [5821x2] | http://www.stuff.co.nz/world/asia/japan-earthquake/4857821/Tsunami-hit-towns-forgot-warnings-from-ancestors Interesting ... the Japanese had been for centuries creating stone tablets warning people not to build below certain points .. and these were serving as coastal warnings. But in modern times they were in many cases ignored. |
Old technology ... but it did save some who paid heed and built on ground above the tablets | |
Kaj 7-Apr-2011 [5823] | Such a lady was on TV. Her house was saved, but she lost all her neighbours |
GrahamC 7-Apr-2011 [5824] | And the neighbours had built below the line? |
Kaj 7-Apr-2011 [5825x2] | Yes, and her family. I suppose. The tablet story wasn't mentioned, but she specifically built her house higher up |
I suppose the next generations will leave stone tablets with nuclear warning signs... | |
GrahamC 7-Apr-2011 [5827x3] | LOL |
Better would be solar powered Geiger-Muller counters embedded in concrete posts | |
NZ suffered a lot as a result of its anti-nuclear stance ... | |
Kaj 7-Apr-2011 [5830x2] | What use if your children's children are going to ignore them, anyway? |
I thought it was a modern Dutch disease to forget about the power of the sea, but apparently our fish eating cousins on the opposite of the earth have fallen to the same folly | |
GrahamC 7-Apr-2011 [5832x2] | Ah .. just create a new religion that observes the tablets .. there are other examples of tablet based religions |
Christianity, Mac | |
Kaj 7-Apr-2011 [5834] | All religions are based on such warnings. Problem is, we've forgotten what they mean |
GrahamC 7-Apr-2011 [5835x2] | These tablets were pretty explicit .. warning of tsunamis after earthquakes yet people still went home to secure possessions, and died in the following tsunamis |
Edmund Burke (1729-1797) "Those who don't know history are destined to repeat it." | |
Kaj 7-Apr-2011 [5837] | It doesn't say anything about knowing and ignoring :-/ |
GrahamC 7-Apr-2011 [5838] | Burke was a politician ... their statements are always lack clarity |
Kaj 7-Apr-2011 [5839x3] | :-) |
It takes about three generations for people to forget. Those that experience the disaster themselves pass it to their children and their grandchildren, but then the memory fades | |
It would seem we're still living in the oral age of prehistory | |
GrahamC 7-Apr-2011 [5842x2] | There was a TV documentary produced in the 1980s I think that talked what would happen to Christchurch in a major quake |
It's now on youtube and close to 100% of the predictions came true | |
Sunanda 8-Apr-2011 [5844] | Institutional memory and its failings are common problems in many spheresl and once an institution starts making a mistake, it tends to repeat it every institutional generation or so. Military examples: http://hnn.us/articles/45305.html college fundraising examples: http://cooldata.wordpress.com/2011/02/22/data-disasters-courtesy-of-mordac/ |
GrahamC 8-Apr-2011 [5845x2] | Decades ago there was an article I think in Byte magazine about a method of backing up by printing it in some type of dense data format .. and you could purchase a scanner for about $300 to scan it back in again. Anyone remember this? |
I guess it was like some type of continuous 2D bar code if you think in terms of today's technology | |
Pekr 8-Apr-2011 [5847] | No. But for e.g. PDF format allows you to have a 2D "barcode", which can hold cca 64KB of data, or so I remember .... |
GrahamC 8-Apr-2011 [5848x5] | 64Kb? the largest I've seen is about 2kb |
The bar codes that you can get from Acrobat Pro are the same as used for online air tickets | |
I think it was in the mid 80s | |
I think Byte did distribute some software that needed a bar code to scan in .. perhaps Compute! did as well. Bit too long ago to remember this now | |
Sure beats sitting for hours at a time typing in program listings! | |
Sunanda 8-Apr-2011 [5853] | QR code? http://en.wikipedia.org/wiki/QR_Code |
GrahamC 8-Apr-2011 [5854x7] | QR codes are not very dense |
I'm just curious as to how they did it ... to advocate using paper to backup data implies some dense encoding method | |
http://www.ollydbg.de/Paperbak/index.html | |
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 [5869x2] | 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. | |
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