Comment Re:Carbon neutral dystopia (Score 1) 35
Comment Re:Carbon neutral dystopia (Score 1) 35
Comment Do we really need another competing system? (Score 4, Interesting) 69
Comment Re:Wait, what? (Score 1) 227
Comment Re:Opt-In? (Score 5, Informative) 234
Comment Alternative to one tough tablet (Score 2) 96
Comment The main use cases are vertically integrated (Score 1) 262
Comment Re:Sabotaged (Score 1) 309
Comment Re:X32 (Score 3, Interesting) 95
Comment Re:what am I missing? why is this so bad for netfl (Score 1) 325
Comment Re:Great news (Score 2, Informative) 324
An XFI-SFI interconnect runs up to 10.3 Gbps on a single serial link. It is double-pumped (bit on each end of the clock) so the clock rate is half that. This is the connection that links a 10Gbps phy to the transceiver module. You do have to keep the interconnects pretty short though.
http://www.altera.com/technology/high_speed/protocols/10gb-ethernet-xfi-sfi/pro-xfi-sfi.html
XDR ram can transmit 8 bits per clock on a serial line: http://en.wikipedia.org/wiki/XDR_DRAM
Comment Re:Why optical? (Score 3, Informative) 122
Also, note how this is not a single serial 50 Gbps link - it's 4 parallel 12.5 Gbps links. You can run light in parallel with no interference, the trick is to make sure that each independent channel uses a different wavelength instead. So, they are doing it in parallel. Some 100 Gbps ethernet standards use 10 parallel 10Gbps lasers running at different wavelengths, but they are amazingly expensive because of this.
Comment Re:Python for Scientific use (Score 2, Informative) 119
bcook@bcook-box:~$ python3
Python 3.1.2 (r312:79147, Apr 15 2010, 15:35:48)
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> "%d %s" % (1, "Hello")
'1 Hello'
Comment Re:dismissing user reports? (Score 1) 345
It is definitely not hundreds of times more - here, you can compare every manufacturer for the last 20 years.
http://www.npr.org/templates/story/story.php?storyId=124235858