Wednesday, May 31, 2006

Geekiest Marketing Ever

Perpendicular Drives Animation

Wow, I can't believe someone actually put together a flash to explain that. It's SOOOOOOOOO geeky.

D

Wednesday, May 17, 2006

Errors in Pkg_add

Another error post...

Saw a lot of this error when I was trying to update my home server.

usage: tar -{txru}[cevfbmopwBHLPX014578] [tapefile] [blocksize] file1 file2...
usage: tar -{txru}[cevfbmopwBHLPX014578] [tapefile] [blocksize] file1 file2...
usage: tar -{txru}[cevfbmopwBHLPX014578] [tapefile] [blocksize] file1 file2...
usage: tar -{txru}[cevfbmopwBHLPX014578] [tapefile] [blocksize] file1 file2...
pkg_add(bash-current-bin): unable to open table of contents file `+CONTENTS' - not a package?

This page pointed me at a solution: http://www.interix.com/tools/printable.aspx?m=7093&mpage=2

sh pkg-current-bin25.sh clobber

However, I was still throwing errors...

cp: cannot open '/bin/tar-0': Permission denied
cp: cannot open '/bin/ftp-0': Permission denied
cp: cannot open '/bin/pax-0': Permission denied
cp: cannot open '/usr/share/man/cat1/ftp.1-0': Permission denied
cp: cannot open '/usr/share/man/cat1/tar.1-0': Permission denied
cp: cannot open '/usr/share/man/cat1/pax.1-0': Permission denied

Problem ended up being that these files did not have the group write set. Solution:

chmod g+s /bin/*

Problem solved!

D

Tuesday, May 09, 2006

Best Exam Answer Ever

Can't remember where I stole this image from... sorry who ever I cribbed it off of!



HA!

D

HL2 Comic

Awe-freaking-some.

http://www.hlcomic.com/index.php

I love Half-life 2.. this is a fantastic comic. Thanks Sells!

D

Super High Detail da Vinci

Wow, color me impressed.

Last Supper (among others)

I can't believe how high quality it is... as well as how responsive it is. Very neat.

D

Monday, May 08, 2006

Soduko Strategies

Wow! Can you believe how many strategies there are for this ridiculously straightforward game? Very cool!

D

Leading Critics

Ok, found a couple of guys who apparently are leading the critique against Ethanol.

Q&A on Ethanol Issues

Interesting points... I think his major issue is using only Corn to produce Ethanol, which I believe is not required.

This paper attempts to rebut the position that it takes less energy to make ethanol than one gets out of it. I hope that's not true, but I'm certainly not in a position to judge myself.

This is another pretty good summary article: UC scientist says ethanol uses more energy than it makes A lot of fossil fuels go into producing the gas substitute

Maybe I'm misunderstanding... does E85 Ethanol = the Ethanol that is described above?

D

More on E85

Here's a presentation Vinod Khosla gave on the subject... interesting stuff:

Vinod Khosla E85 Ethanol Presentation via Selling Wheels

Boy, I've search around for a few minutes, and I can't even find anything that REMOTELY has a problem with E85, other than claims that "Big Oil will not support this" (can someone point me at proof of that)? Is this really everything it claims or is it too good to be true? Will you be able to use E85 ethanol in power plants & factories (which make up 1/3 of all pollution)?

D

E-85 Ethanol

Very interesting story on E-85 Ethanol on Dateline (the only reason I remotely trust it is because Vinod Khosla backs it).

http://video.msn.com/v/us/v.htm?g=09091873-84fc-437c-9a79-17cc063cc225&f=rssimbot_us_default

What I really really really want to know is whether or not you save more energy/oil/money/etc producing it than it costs to make it. I know that they mention it as part of the story (they said something along the lines of "10 times the cost to make it", but that seems ridiculously positive), but give me the data!

The other thing they talk about is how "big oil" is against it. Man, are they short sighted on this one. They already have the infrastructure, start using it! If they're not careful, a small set of firms could come along and start offering their own stuff in parallel and completely demolish the oil companies.

D