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World: r3wp

[Tech News] Interesting technology

Pekr
21-Nov-2009
[4567]
Janko - I am not sure users do care nor distinguish, if some things 
runs as a plugin or as a JS app :-) It is just agenda of web developers, 
who try to kill stuff as Flash, Silverlight. R3's GUI might not be 
competition to web development, but it might have its place in some 
rich-apps development, embedded sphere, etc. I would not dismiss 
such potential ...
Janko
21-Nov-2009
[4568x2]
I have oppinion the winning "webapps" will be the ones that give 
the best in browser experience. Try using a whole website in flash 
/ silverlight and tell me if youwon't go mad.. riht click doesn't 
work , scroll buttons work strangely, open in new tab doesn't work, 
things don't float etc... it's not only about what's the best it's 
also about what behaves as people are used too (in the browser at 
least) . So IMHO inthis regard a REBOL to javascript compiler would 
be better :)
and if everything will mo to browser, even the webGL and stuff I 
surelly hope there will be some jitting bytecode standard to which 
javascript and other languages for browser could compile to
Chris
21-Nov-2009
[4570]
Janko, I agree - the web as a platform has endured all pretenders 
and is slowly and cumbersomely taking us forward. Flash for the most 
part is used as filler - for video containers, for 'interactivity' 
that is slowly being subsumed by html/css/js - but has always been 
an uncomfortable fit. HTML5 is, rightly or wrongly, the direction 
the web appears to be headed in.
Janko
21-Nov-2009
[4571x3]
yes, I agree, I am also not sure if it's good that html must do all 
+ video + canvas + gl but this is where it's moving
btw .. firefox js engine and webkit (safari) has intermediate "bytecode" 
representation (each their own) to which language can compile too.. 
it's bad that Google chrome doesn't follow this but jits directly 
from JS to native assembler.
https://developer.mozilla.org/En/Nanojit/LIR
Chris
21-Nov-2009
[4574]
In saying that, MS is still in the mix. So long as IE has a large 
corporate presence, and developers rely on their APIs, they are still 
going to have some directional influence. I think they've been an 
anchor that the web platform has been dragging along.
Janko
21-Nov-2009
[4575]
yes, IE is heavilly in the mix :) and these are no signs that this 
stardardised bytecode will happen anytime soon
Chris
21-Nov-2009
[4576]
That might be a good thing though - a tempering influence, not letting 
others go down a wrong path too quickly (a la Netscape).
Maxim
21-Nov-2009
[4577]
biodiversity  is the sign of a thriving ecosystem.
Gabriele
22-Nov-2009
[4578]
Petr, no, what I meant is people arguing about what the "real Amiga" 
is, and accusing each other of wasting precious effort.
Chris
26-Nov-2009
[4579x2]
'A Costly Lesson' - interesting article about Birmingham's (Alabama) 
decision to buy XO laptops for all school children grades 1 through 
5 (originally 8) - I believe the first municipality in the developed 
world to attempt such a project:


http://www.bwcitypaper.com/Articles-i-2009-11-26-232786.113121_A_Costly_Lesson.html


It's hard to overstate the personalities involved in this story - 
the mayor involved was convicted only this month for taking bribes.
It seems incredible that they would go ahead and purchase all the 
machines without even a thought for how they'd be used, yet as they 
have been distributed, there does appear to be great potential in 
utilising them as educational tools...
Henrik
26-Nov-2009
[4581]
Sure there is. Just watch any Alan Kay video demoing the XO and see 
how well they can be used and how clever the software really is. 
They are just so different from your average laptop, there may be 
a strong requirement of retraining of teachers.
Chris
26-Nov-2009
[4582]
Yes, and arguably the most difficult part is done, the distribution...
Maxim
26-Nov-2009
[4583x2]
I was part of the school board for the elementary school where I 
live in and this kind of project would have been refused at the school. 
 its wrong in every respect.  every school is missing some amount 
of money, and when 5 million in cash is spent in such a random manner, 
unfortunately, kids loose in every way.  


this kind of drastic change  requires a top-down revisit of policy, 
structure, curriculum, teachers professionals, etc.   people don't 
realized that individual schools often have to pay for a lot of details 
which school boards don't readily acknowledge.


who pays for the (usually costly) full/part time technician at every 
school.  what happens in class when some laptops die, etc, etc.  


One (rich) school in montreal did something similar by purchasing 
a (real) laptop for every 5th and 6th grader.  Although the computers 
where school property.  


By the time they arrived, they where integrated into every aspect 
of the school's daily operations.  paper for all assignments was 
made illegal, educational games where pre-installed, and complemented 
the curriculum, every student was given training on some word editor, 
email, how to get, send assignments, and IIRC there was a school 
portal for the program, where kids could get/provide all they needed.
the best aspect of the programs for the schools probably was that 
every school was forced to have its network infrastructure upgraded, 
which would not have happened otherwise.
Chris
26-Nov-2009
[4585x2]
I guess if you are going to drop in equipment like this, the XO is 
a good choice as you can still get benefits without a structure. 
 Another possible advantage is that as there was no technological 
agenda (ie. not some tech company pushing), it allows some level 
of experimentation, allowing the best use for these machines to emerge 
- from the kids and teachers - instead of it being imposed.
But yes, the core point of retrofitting a semblence of structure 
contains a lot of painful hidden costs.
Maxim
26-Nov-2009
[4587x2]
any sane person would have implemented the idea progressively.  

There are hundreds of way this progression can be tailored.  but 
just massively dumbing little noisy plastic boxes  at schools without 
any real plan... well, is just dumb  :-)
but by chance they where XO .... cause at least the kids had fun 
using them even if the adults around them had no clue how to use 
them  ;-)
sqlab
27-Nov-2009
[4589]
There was a large scale test project in France for  8 years.

Every pupil in the Department Landes got a laptop. The costs were 
around 45Mio. €.

The project is regarded as failed, as the pupils used the laptop 
only for gaming.
At least some newspapers wrote that.
Henrik
27-Nov-2009
[4590x2]
ordinary laptops are horrible for school use
not just from a software standpoint, but from a physical standpoint.
Kaj
27-Nov-2009
[4592]
How evil, kids playing games. They're not going to learn anything 
from play ;-)
Maxim
27-Nov-2009
[4593]
depends if its GTA or WoW... not sure  ;-)
Graham
27-Nov-2009
[4594]
not much you can learn from tetris
Henrik
28-Nov-2009
[4595]
reflexes?
Graham
28-Nov-2009
[4596]
My daughter has a part time job at the city library shelving books. 
 She's the fastest shelver the library has .... they have to shelve 
all sorts of book sizes.  I told her its because she spent years 
practising with tetris :)
Henrik
28-Nov-2009
[4597]
Watching my brother's 9-year old playing action games is amazing. 
He can move faster than I can keep up, which I never had the opportunity 
to at that age. I'm sure he gains a lot of knowledge in the area 
of quick thinking along with reflexes.
Graham
28-Nov-2009
[4598]
how is his health though ?  how much running, jumping, social interactivity 
etc is he getting while developing those wonderful keyboard skills?
Henrik
28-Nov-2009
[4599x2]
He seems to have fine health and ok social skills. He's quickly becoming 
one of the smartest kids in the near family.
He still asks for help though, when doing Windows stuff. :-)
Graham
28-Nov-2009
[4601]
mankind has spent millennia developing physical skills .. tracking, 
hunting, killing ... I hope PS3 doesn't ruin the next generation!
Henrik
28-Nov-2009
[4602x2]
Now we're hunting and killing paperclips in our cubicles. I think 
I little gaming doesn't hurt. :-)
I think it can also help aging people, if the games are appropriate 
for them.
Graham
28-Nov-2009
[4604]
well, mental faculties reach a peak in one's early 20s ... so anytime 
after that would be appropriate.
Geomol
28-Nov-2009
[4605]
The brain can be trained like a muscle. The more one uses the brain 
to solve all kinds of puzzles, eye-hand reflexes, etc. the better 
one become at using the brain overall, also in different situations. 
I think, games can help a lot in exercising the brain.
Maxim
28-Nov-2009
[4606]
music is one of (if not the) best brain training things you can do. 
 it forces every part of the brain to work together and in sync. 
 senses, reasoning, coordination, memory, reflexes.  A study showed 
that adults only learn musical instruments a bit slower than children. 
 its the practice that's the good part.   

its also one of the best anti-stress things out there.
Izkata
28-Nov-2009
[4607]
mental faculties reach a peak in one's early 20s

 - I've always wondered if that's true, or coincidental - that used 
 to be around the age people would have gotten used to their first 
 job after they're done with high school.  (Here in the US, at least) 
  Now there's college, which may push that age back a bit...
Maxim
28-Nov-2009
[4608]
at twenty IIRC the number of neurons stops increasing, peaks and 
then starts to decrease slowly.
Kaj
28-Nov-2009
[4609x2]
Doesn't matter, because you keep learning to use them better
It's indeed one of those FUD stories
jrichards
29-Nov-2009
[4611x2]
About two months ago I stumbled upon Tonido  and the Tonido plug 
computer. I ordered a Tonido but then canceled the order because 
the application software supplied was not multi-user. I have recently 
ordered the Pogoplug which does appear to allow multiple users. Check 
it out.
You can find info on these devices at www.tonido.com or www.pogoplug.com. 
 I strongly believe that Rebol needs to be in this market. How difficult 
would it be to port Rebol to ARM running Linux? Wouldn't be nice 
to see Rebol Services running on these devices?
Oldes
29-Nov-2009
[4613]
Better to ask Carl on R3 chat and or directly using feedback or submiting 
it as a wish on CC -> www.curecode.org/rebol3/
jrichards
29-Nov-2009
[4614]
Hi Oldes, I did submit something via feedback a couple of weeks ago. 
My thought in posting here was in hope of drumming up more support 
from some of you Rebol gurus in recognizing the importance of being 
in this marketplace.
amacleod
29-Nov-2009
[4615]
Ports will be the domain of the community when the host code is released 
(except for those REBOL inc. considers musts)...I would love to se 
R3 running on ARM as they are nice, lowend, cheap devices that rebol 
apps would fit well
Kaj
29-Nov-2009
[4616]
RT will have to port the R3 kernel to ARM, but I think it is inevitable