Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

Saturday, January 05, 2008

Distributed Computing

I wrote about my crashing desktop computer awhile back. I eventually bought a Dell Dimension 8200 desktop on eBay for $65.00. A great deal and the computer just hums along. The only downside I can see so far is that memory upgrades must be done in pairs of memory sticks that make the process more costly. Anyway, I started to get back to some of the interests I had on my computer before the whole blue screen of death episode. One of my recent things is to go back to running SETI@Home. SETI@Home is a distributed computing effort to sift through huge quantities of data in search of extraterrestrial signs of life. As a die-hard X-Files devotee this idea appeals to me. Now the software used to accomplish this feat, BIONC, is also used for several other distributed computing applications. There are many worthy projects going on but I settled on Rosetta@Home for now. Here's an interesting description of this project:



As a person who's trying to always become more socially responsible (a life long quest). The concept that my eBay computer might actually share some small credit for truly historic scientific breakthrough is exciting. Since my computer sits idle most of the time, I'm giving it something to do.

Tuesday, September 18, 2007

Where have I been?

Time flies sometimes, doesn't it? Seems like yesterday I was mourning the end of the Tour de France, and now it's a few days from the beginning of Autumn.

I had 319.2 biking miles in August. I was gone for a week at cross country camp so no riding. I'll update my yearly mileage in another post (I may just wait until the end of September now).

I bought a replacement computer on Ebay, a Dell Demension 8200 series computer for $62.00. I think it was a pretty good deal although the cost of upgrading the RAM memory is a little steep because the memory modules must be installed in pairs. I'm hoping to add this computer to the new wireless network I have at home. The primary reason I went with a used desktop is when I went to Best Buy to purchase a cable to attach my printer to my lap top, the cost was $36.00! At that point I figured for a few more bucks a could buy a used computer to connect the printer via the serial cable I already had and network it to the laptop. I'm still waiting for the Dell to arrive in the mail.

I got my yearly late summer, allergy-driven, cold about a week and a half ago. As usual it began with bronchitis-like symptoms. It started after I tried to set a personal best for the bike ride home from work a couple of Thursdays ago because I had a crazy strong tail wind. That night I couldn't sleep because I had this familiar "post nasel drip" (a nice way of saying that crap was clogging my throat!). I tried to ignor my sickness for a couple of days, hoping it would just disappear on it's own, but that didn't work. I eventually took a day to just sleep and read in bed all day. I did get a good ways into the sixth Harry Potter book. I finished it yesterday and am ready for the last book now. I'm almost back to noraml except I'm still coughing more than is normal for me.

We're in the heart of the high school cross country season now. Our team Chesterton High School is ranked in the top 20 in the state so far. Our traditional goal is to qualify to compete in the state meet that is held at the end of October. We're cautiously optimistic about our chances. As I may have mentioned elsewhere, I'm the assistant coach.

That's where I've been!

Monday, August 27, 2007

Computer Woes

I know just enough about the inner workings of computers to be dangerous. My desk top computer has been crashing fairly often, but while I was gone to camp it got a lot worse. It never recovered from the video Cathy tried to view on the MSNBC site. After trying a variety of online fixes, I'd decided to re-format the hard drive and start over. Thing is, the computer is crashing every time I try to reinstall Windows XP! Maybe it's a hardware thing? I've been surfing the net for cheap motherboards. I suppose I could just wave the white flag and trash the thing. It seems like a waste of good (?) parts. There will undoubtedly be more to this story.