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Wednesday, March 20, 2002 |
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It's late, I'm tired, and I need some rest. See you all in the morning!
9:53:05 PM
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Fuel Efficency Revisited
Fuel Efficency Revisited
Over the weekend I asked an engineer friend of mine about aluminum, relative strength to weight ratio vs. steel, issues with regards to forming/machining it etc. Basically, the more you owrk aluminum, the weaker it gets, and you need moe of it to have the same strength you would get from steel. So, while it can be done win a sedan or sports car, and SUV is probably too large and unweildy to use aluminum effectively. Add in the costs of retooling factories and Aluminum is out.
Hey, at least I learned something!
6:48:42 PM
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Merger Approved
Compaq Votes to Join HP. A majority of Compaq shareholders vote in favor of being acquired by HP, moving the deal another step closer to conclusion. By Joanna Glasner. [Wired News]
This is great! Now two of the computer manufacturer's that I would never buy have merged into one. I will soon have less stuff to ignore when shopping for hardware. (Caveat: I have heard good things about Compaq laptops)
5:22:51 PM
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Frankenfishsticks
Fish fillets grow in tank. Scientists trying to create alternative food sources for astronauts believe we could create meat on demand [New Scientist]
NASA researcher is charged with developing vat grown fish steaks for space flight food program. A part of the problem is that while having live fish would be nice, they produce excrement that gets to be a bit of hassle on long voyages.
The food does not have FDA approval yet, and is grown in a vat of fetal bovine serum. Ick.
4:24:08 PM
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Giraldo Robora
Roving reporter on battlefields could be a robot. MIT builds a robot news hound known as the Afghan Explorer. [USA Today : Front Page]
This is little more than a remote control car with a camera and monitor attached. Still, it is an interesting hybrid of technology.
Telepresence is a good idea, be it for hostage negotiation, reporting in areas that are hazardous to normal humans, or as a means of holding a meeting in hostile locations where a telephone or videophone are impractical to use.
Questions:
- What is to keep the person on the other end of the 'bot from simply trashing the unit?
- How do you insure that the unit gets back to you safely?
- Is it possible to guarantee that the GPS and Cell phone data won't be used to track the location of the person on the other end? If not, why not use these bots as disposable scouts for rooting out enemy troops? Of course, they then cease to be robots if they are used for harming people.
2:19:35 PM
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Great, now my car can nark me out
Drink-drive detector radios police. A tiny fuel cell that detects alcoholic fumes in cars and calls the police is developed - automakers are very interested [New Scientist]
Texas Christian university researchers have developed a $100 USD detector that can sense the presence of alcohol on a drivers breath. The sensor is mounted in the steering wheel or the sun visor so that is within 50 cm of the drivers mouth.
Some Questions:
- What is to keep the user from taping over the hole?
- Or opening the window to dilute the presence of alcohol in the air?
- What if I just took a hit of Listerine before going on a date? Now I'm going to get flagged for a DUI, especially given Law Enforcement's zero tolerance policies of late.
- The device only alerts police that the car is being driven by someone with alcohol on their breath, the police still have to pull them over. Ever seen World's Wildest Police Chases?
This could be a bad thing given it's potential for abuse and misuse, should it become commonplace.
1:14:11 PM
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Time for lunch... These new NYT feeds are keeping busy, but that's a good thing.
Also, I got my first hit from Google yesterday, maybe I should add the GoogleIt! feature...
11:45:06 AM
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OUP reference books go online. You can put a price on knowledge [The Register]
$250.00 a year. To high. FAR too high. Possibly I MIGHT pay that much for a lifetime subcription, but no way would I pay for one year, no matter how much research I was doing. Check out the group rates for a real shock.
11:01:05 AM
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Gassy Ferns and Trees. This week's column includes items on atmospheric chlorine, UV-B and plants and an orchid park. By Henry Fountain. [New York Times: Science]
Interesting. Rice paddies, agricultural burning, and certain ferns and woody trees are responsible for creating atmospheric chlorine, which in turn helps destroy ozone. Apparently the solution is deforestation of the areas, in order to decrease the amount of methyl chloride.
10:49:21 AM
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Helen Keller. "College isn't the place to go for ideas." [Quotes of the Day] Robert Morley. "Anyone who works is a fool. I don't work - I merely inflict myself upon the public." Napoleon Bonaparte. "Take time to deliberate, but when the time for action has arrived, stop thinking and go in." Plato. "Never discourage anyone...who continually makes progress, no matter how slow."
9:56:17 AM
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In Aircraft Safety Effort, New Technology Tests Its Wings. Boeing is introducing several new electronic products that will attempt to further the precision of computer navigation and data presentation in the cockpit. [New York Times: Technology]
This system alerts pilots to when they are flying too low, as well as providing guidelines for moving around once they are on the ground. Boxes or rings appear on displays to show obstacles, which are fed to the displays based off of their position as determined by GPS.
Future Use: systems that prevent the planes from going where they should not (into skyscrapers, along restricted flight paths) and to allow for quick redirection of planes away from emergency areas.
9:51:58 AM
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© Copyright 2003 Ryan Greene.
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