JREF Homepage Swift Blog Events Calendar $1 Million Paranormal Challenge The Amaz!ng Meeting Useful Links Support Us
James Randi Educational Foundation JREF Forum
Forum Index Register Members List Events Mark Forums Read Help

Go Back   JREF Forum » General Topics » Science, Mathematics, Medicine, and Technology
Click Here To Donate

Notices


Welcome to the JREF Forum, where we discuss skepticism, critical thinking, the paranormal and science in a friendly but lively way. You are currently viewing the forum as a guest, which means you are missing out on discussing matters that are of interest to you. Please consider registering so you can gain full use of the forum features and interact with other Members. Registration is simple, fast and free! Click here to register today.

Reply
Old 9th May 2012, 06:09 PM   #201
Roboramma
Philosopher
 
Roboramma's Avatar
 
Join Date: Feb 2005
Location: Shanghai
Posts: 7,099
Originally Posted by quarky View Post
Actually, the jet-packs are sort-of happening.

Its the world peace and end to starvation stuff that's really dragging its feet.
Speaking of which, what do you think of Jeffery Sachs' The End of Poverty?
(that link goes to a JREF review of the book )

I think he makes a pretty convincing argument that we can put an end to deep poverty with the resources that we have now, and that doing so is in everyone's interest.

I know this is slightly off-topic. But my view is that scientific and technological advancement can make this sort of thing possible, but political will is necessary to actually make it happen. Not sure if it will.

ETA: Speaking of whom, check out this article: http://edition.cnn.com/2012/05/09/op...lth/index.html
Quote:
Globally, deaths of young children are falling. In 1990, the worldwide deaths of children under 5 totaled around 12.5 million. By 2010, the deaths were down to around 7.6 million.
__________________
"... when people thought the Earth was flat, they were wrong. When people thought the Earth was spherical they were wrong. But if you think that thinking the Earth is spherical is just as wrong as thinking the Earth is flat, then your view is wronger than both of them put together."
Isaac Asimov

Last edited by Roboramma; 9th May 2012 at 06:15 PM.
Roboramma is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 9th May 2012, 09:48 PM   #202
quarky
Banned
 
Join Date: Oct 2007
Posts: 20,454
Originally Posted by Roboramma View Post
Speaking of which, what do you think of Jeffery Sachs' The End of Poverty?
(that link goes to a JREF review of the book )

I think he makes a pretty convincing argument that we can put an end to deep poverty with the resources that we have now, and that doing so is in everyone's interest.

I know this is slightly off-topic. But my view is that scientific and technological advancement can make this sort of thing possible, but political will is necessary to actually make it happen. Not sure if it will.

ETA: Speaking of whom, check out this article: http://edition.cnn.com/2012/05/09/op...lth/index.html
I loved "The end of poverty?". There's a documentary out (Netflix, streaming) of the book. Good stuff, imho.
quarky is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 9th May 2012, 10:15 PM   #203
Roboramma
Philosopher
 
Roboramma's Avatar
 
Join Date: Feb 2005
Location: Shanghai
Posts: 7,099
Originally Posted by quarky View Post
I loved "The end of poverty?". There's a documentary out (Netflix, streaming) of the book. Good stuff, imho.
Cool! I'll have to check that out. I also just found out (while looking him up this morning) that he's got a new book out. Looking forward to getting my hands on a copy.
__________________
"... when people thought the Earth was flat, they were wrong. When people thought the Earth was spherical they were wrong. But if you think that thinking the Earth is spherical is just as wrong as thinking the Earth is flat, then your view is wronger than both of them put together."
Isaac Asimov
Roboramma is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 10th May 2012, 11:53 PM   #204
Wolrab
Graduate Poster
 
Join Date: Dec 2002
Location: The Beautiful Finger Lakes
Posts: 1,711
I'm gonna space mine me some magnetic monoploes.
__________________
"Such reports are usually based on the sighting of something the sighters cannot explain and that they (or someone else on their behalf) explain as representing an interstellar spaceship-often by saying "But what else can it be?" as though thier own ignorance is a decisive factor." Isaac Asimov
Wolrab is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 12th May 2012, 06:55 PM   #205
bit_pattern
Illuminator
 
bit_pattern's Avatar
 
Join Date: Apr 2010
Posts: 4,349
Originally Posted by quarky View Post
Thanks for that homework, Madalch. The nerd in me started to calculate the radius of the 239 tonne blob of platinum. Not that big, actually, to put it in layman's terms.
Interesting, the "239 tonnes SOLD". I wonder how that correlates to the amount mined? I would suspect that a lot of it is stashed before its even on the market, though I've nothing by way of evidence.
According to this link less than 200 tonnes were mined in 2006 - suggesting that there must be considerable stockpiles in place

http://www.metalseconomics.com/pdf/S...inumSupply.pdf
__________________
"You are the epitome of the 'pigeon playing chess'. No matter how good I am at chess, you are just going to knock the pieces over, **** on the board and strut around like you've won something"

"In this political climate, all of science is vulnerable to ideological attack when reality disagrees with political beliefs."
bit_pattern is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 14th May 2012, 06:00 AM   #206
Hellbound
Abiogenic Spongiform
 
Hellbound's Avatar
 
Join Date: Sep 2002
Location: In a handbasket
Posts: 8,942
Originally Posted by bit_pattern View Post
According to this link less than 200 tonnes were mined in 2006 - suggesting that there must be considerable stockpiles in place

http://www.metalseconomics.com/pdf/S...inumSupply.pdf
Well, there are also a lot of companies that recycle platinum-containing items and recover the metal, so there may not be. I don't know how much of the market that type fo thing would account for, though.
Hellbound is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 23rd January 2013, 02:06 AM   #207
OnlyTellsTruths
 
OnlyTellsTruths's Avatar
 
Join Date: Sep 2007
Posts: 5,811
Interesting new article with some updates about this project:

http://www.latimes.com/news/science/...tory?track=rss


Quote:
Deep Space hopes to launch small, low-cost spacecraft called fireflies by 2015. Weighing about 55 pounds, fireflies would use existing technology and hitch rides with larger communications satellites being launched into space. These one-way trips would last from two to six months, depending on the distance to the target asteroid<snip>

In 2016, the venture plans to launch larger spacecraft called dragonflies, which would weigh 60 to 150 pounds and embark on two-to-four-year missions that would pick up asteroid samples and return them to Earth for analysis.<snip>

The company is working on the technology for that last goal, developing 3-D printer technology that uses a laser to draw patterns with nickel, allowing them to build in microgravity.
__________________
________________________
OnlyTellsTruths is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Old 23rd January 2013, 06:51 AM   #208
spin0
Muse
 
Join Date: Apr 2008
Location: Finland
Posts: 606
Originally Posted by OnlyTellsTruths View Post
Interesting new article with some updates about this project:
http://www.latimes.com/news/science/...tory?track=rss
It's a new company and another project which hopes to gather venture capital to explore and eventually mine asteroids. Deep Space Industries Inc.

Here's their recent briefing: http://www.newspacewatch.com/article...-briefing.html

And promotional video: http://youtu.be/pIY_fmvFDhM
spin0 is offline   Quote this post in a PM   Nominate this post for this month's language award Copy a direct link to this post Reply With Quote Back to Top
Reply

JREF Forum » General Topics » Science, Mathematics, Medicine, and Technology

Bookmarks

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -7. The time now is 11:43 PM.
Powered by vBulletin. Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
© 2001-2012, James Randi Educational Foundation. All Rights Reserved.

Disclaimer: Messages posted in the Forum are solely the opinion of their authors.