From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 5 Aug 2008 16:28:11 +0100 From: Eris Discordia To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Message-ID: <60E1F2CA25AB579AC1CC4667@computer> In-Reply-To: <1217932456.23601@arch> References: <1217932456.23601@arch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Subject: Re: [9fans] current state of thread programming Topicbox-Message-UUID: fade3fb0-ead3-11e9-9d60-3106f5b1d025 > Either that or (like some brain scientists say) something is > really, really wrong or suboptimal about the human brain. Despite prospects of brain uptime--that's LE--being around 77.71 years for each individual of the USAmerican population and the "entire history" of computers being shorter than that. I see where your "brain scientists" are driving at. Let them have a P9-on-x86 transplant for those mouldy clumps in their crania. I'll be happy to have all their "clumps." --On Tuesday, August 05, 2008 3:34 AM -0700 Richard Maxwell Underwood wrote: > Roman V. Shaposhnik writes: >> If we were to oversimplify things [then the] brain >> is, at its core, limited by a very fundamental biological constraint: >> speed at which cells can communicate. A sort of "propagation delay" >> if we were to use electronics as an analogy. It seems to be agreed >> upon(*) that we can safely assume this constraint to limit our brain >> to about couple of hundred of processing steps per second. This is >> known as a "100 steps rule". > >> Something is really, really wrong with >> the computing model we base our technology on, if even the slowest >> of the computers we can consider useful required a clock rate >> of KHz. > > Either that or (like some brain scientists say) something is > really, really wrong or suboptimal about the human brain. >