Robert Fletcher's Discussions (14)

Discussions Replied To (14) Replies Latest Activity

"All the arguments against free will are based on "classical" physics, which assumes…"

Robert Fletcher replied Feb 20 to Sam Harris on the Illusion of Free Will

689 Jul 22
Reply by Gregg RThomas

"My understanding is that it is not possible for apple to undo the encryption on the…"

Robert Fletcher replied Feb 20 to Should Apple have to help the FBI unlock a terrorist's iPhone?

42 Feb 28
Reply by SteveInCO

"3D printers can print in a wide variety of materials, including metals.  Its the che…"

Robert Fletcher replied Nov 17, 2014 to Colonizing Mars- Any Volunteers?

58 Feb 20, 2015
Reply by umar

"Branson's space program is not aiming to get to orbit,  just high altitude."

Robert Fletcher replied Nov 17, 2014 to Colonizing Mars- Any Volunteers?

58 Feb 20, 2015
Reply by umar

"You are still lying to your children though, which I think sets a bad precident.  We…"

Robert Fletcher replied Nov 7, 2014 to Three challenging philosophical questions for Atheists (and agnostics, secularists, humanists, progressives)

42 Apr 17, 2015
Reply by Kel

"There is plenty of water, the problem is that most of it is salty.  We have the tech…"

Robert Fletcher replied Jun 13, 2013 to If religion were to be abolished completely (Christian, Muslim, Buddhist, etc.), what do you believe would be the outcome because of it?

70 Jul 2, 2013
Reply by Dr. Bob

"In Australia No fences around most schools. No guards in schools. No security checks…"

Robert Fletcher replied Dec 19, 2012 to Would the Connecticut elementary school toll have been smaller if...

973 Mar 2, 2013
Reply by SteveInCO

"A devout Muslim work colleague once told me that I was a "godless heathen", I just s…"

Robert Fletcher replied Aug 14, 2012 to When do you think people will finally start to understand atheism?

353 Nov 26, 2012
Reply by Tiffany Willoughby

"There is quite a lot of water on Mars.  "NASA scientists calculate that the volume o…"

Robert Fletcher replied Aug 14, 2012 to We'll probably never colonize Mars or deep space - and here's why

153 Aug 16, 2012
Reply by Unseen

"There are plenty of energy technologies that are capable of replacing hydrocarbons.S…"

Robert Fletcher replied Aug 14, 2012 to We'll probably never colonize Mars or deep space - and here's why

153 Aug 16, 2012
Reply by Unseen

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