Thursday, January 15, 2009

Just want to share with you my experience with the Acer Aspire One in the solid state Linux configuration. The little netbook is a perfect Internet appliance. You are not going to be doing heavy duty image processing or video editing on it but I have found it can do it if you want to I loaded GIMP, the open source version of Photoshop on it and it works fine.

Mine, the Linux version, comes with a 16 gb solid state drive but has a slot for expansion via an SD card. I bought an 8 gb card for it for $12.95 from supermediastore. Today I see they have a 16 gb card for $24.95. This still leaves a slot for the SD card from your camera or other device free. I am 100 percent happy with the solid state version and would not buy a Windows XP version for this little machine.

It connects automatically to any available WiFi access point with no problem. It boots and runs very fast and gives me two hours of battery life with no special settings. I personally would not spend the extra $150 plus to get a Windows version with a rotating hard drive in it since that is pushing the little machine beyond the Internet appliance usage I intended it for. I just thought that this might be useful information for anyone considering buying one for this purpose. I paid $250 for mine and I love it.

Here is a great video review of the machine from the Tiger Direct Laptop Lounge. The one reviewed is the Windows XP one which is great if you are more comfortable with that OS but you are going to spend more and I don't really think that is necessary. Also, I just don't like the idea of a spinning drive in a machine like this. It is going to be with you all the time. In the car, on the bus, everywhere. I just think the solid state one is going to be more durable in the long run. Plus, you can bet that the kids are going to be playing with it when you are not using it.




Here are some news items about the Aspire One harvested by Google News:

Really, you’re going to buy it for me?
ZDNet - USA
He loves the Acer Aspire One and it has made it vastly easier for him to work, both in and out of class. This particular 9th-grader has Pervasive ...
See all stories on this topic
The end of my love affair with Apple?
ZDNet - USA
As more teachers and students have a chance to play with the Acer Aspire One netbook that I’ve been floating around, most find, even if they don’t care for ...
See all stories on this topic
Acer Aspire ONE now available at sub-Rs.15k
VARIndia (press release) - New Delhi,India
The icing on the cake being the fully loaded Windows XP Home version of the Aspire ONE now available for the very first time at an incredible price of under ...
See all stories on this topic

Tuesday, December 23, 2008

The Mouse That Changed Computing

Closeup of mouse image - Photos: Engelbart's demo, 40 years later - CNET News

Fascinating article and photos of the first computer mouse.  It was indeed, "The Mouse that Changed Computing."

RechargeIT by Google

RechargeIT.org

This site shows the results of a controlled experiment by Google comparing a full range of vehicles from all internal combustion power to plug in hybrids.  The results are quite interesting.  As one would expect, the plug in hybrid did quite well but look at the Ford Escape plug in hybrid.  Pretty impressive for a small SUV.  I didn't  know a plug in version was available but I did know that the Ford Escape Hybrid won some awards for its innovative design. 

Monday, October 13, 2008

Congress moves on energy

There was big news in the solar industry as recent as last week. This, to me, is an example of how government can promote activity in an area without being heavy handed about it. For the last five years or so, I don't know the exact number, there has been a tax credit offered for anyone installing a solar electric system on their home or business. The tax credit is calculated as 30 percent of the cost of the installation. Remember, this is a tax credit not a deduction. But, the problem has been that the tax credit has been capped at $2,000. So, let's say I put in a $30,000 photovoltaic electrical generating system. I would get a 30 percent tax credit the year I put it in. The problem has been that the tax credit has been capped at $2,000. So, in my example, the $30,000 system would receive a tax credit of $2,000 instead of $10,000. This week the congress approved a new energy bill. It removed the cap on the tax credit for solar systems. That means that the example system costing $30,000 would net the owner a $10,000 tax credit. Now we have a real incentive in place. To carry our example farther, let's say the owner lives in Florida and has installed a 3,000 watt photovoltaic system on his house. Florida gives a $4 a watt rebate for installing a system. Now, the owner gets another $12,000 in cash for his system. The tax credit and the cash rebate total $22,000 leaving the owner with a net cost of $8,000 for a 3 kilowatt electrical generating system. The payoff assuming a benefit of $1,000 a year would be 8 years.



With the world having passed the peak of global oil production based on various calculations, it can be assumed that the price of energy obtained from petroleum is going to continue to climb over the coming years until oil becomes too expensive to extract from the earth. Various other sources of petroleum will enjoy some resurgence as the price of crude oil inexorably climbs due to reduced production all over the world. Sporadic forays into offshore drilling and exploitation of limited domestic sources will yield at best a few years reprieve. The industrialization of China and India will force demand higher in spite of any action the US takes to conserve. Americans are already feeling the pinch. The recent spike in gasoline prices has changed the automobile market at all levels affecting not only the manufacturers but also the dealers and most importantly the owners of gas consuming monsters that we have all been encouraged to buy over the last decade or so. If you own a large SUV and have gone in to trade for a new vehicle you have found that the value of your shiny Chevy Suburban that you cared for over the years has plummeted to near nothing. GM and Chrysler are in negotiations to form a single larger company in the throws of survival. Detroit has based its hopes on the Chevy Volt, an all electric vehicle that will cost over $30,000 and will not go into production until 2010. Meanwhile, Toyota dealers have up to a 10 month waiting list in some areas for the Prius, their much loved 50 mpg hybrid which has been in production for over 12 years. Detroit missed the boat completely.

With the present world wide economic crisis along with the future declining global oil supply, it is good that the USA has now elevated alternate energy production to a higher level of importance. Hydrogen is a very long way off in my opinion. T. Boone Pickens Plan which emphasises natural gas will require the installation of a nation wide refueling infrastructure. I spoke with a representative of our local public utility, the gas company, and asked him where the refueling stations were. He confirmed that there were none in Florida for private vehicles and that the only ones in place are for government vehicles. Florida under Governor Charlie Crist has put in place requirements that government agencies reduce their grid electrical consumption by a set amount by a certain date. One commonly sees Toyota Prius government vehicles in the area where I live.

In this perspective, the approval by congress and the president of the latest energy bill which reduces the cap on solar tax credits and contains a number of other beneficial requirements such as demanding an increase in overall automobile fuel efficiency will provide a boost to new alternate energy industries and has taken a baby step in reducing our bizarre dependency on oil as an energy source. Oil that we must buy from people who hate us but profit greatly from us. We are like drug addicts who pay money to the dealer because of our addiction. We hate the dealer but our addiction ties us to him in a strange pathological way.

I highly recommend James Howard Kunstler's book, "The Long Emergency," from which much of this information was obtained. I alse recommend going to Wikipedia and reading the entry for "Hubbert's Curve" or "Hubbert's Peak." The Kunstler book really puts the present day energy, economic, and political situation in perspective. We do face a "Long Emergency" in the coming years and the faster the US restructures itself to deal with it the better. It is important to understand this change in global politics to survive the coming years and to reposition our country militarily and energy-wise for us to survive as a nation. So, in my opinion and others, reducing our dependency on petroleum is a national defense emergency and the removal of the cap on tax credits for solar systems is on small step that will stimulate movement in the right direction. We are a nation unique in the world because of our creativity and resilience but we have become complacent in our sleepwalking through the last twenty years while under our oil addiction. We can wake up but we had better do it fast.

Tuesday, October 07, 2008

Free Office Suite

Screenshot Tour: A First Look at OpenOffice.org 3.0

Here is a free equivalent to the popular commercial office suite.  Why on earth would anyone pay hundreds of dollars for the unbelievably popular expensive one when one could use this one?   Why?  Because most people believe that they must buy the commercial product in order to be able to produce documents that are compatible with other sites.  Well, they do not.  I have used Open Office for years and it is totally compatible with all documents and spreadsheets and does not cost a penny.  Now version 3.0 will be available next week and it is certainly a mature product.  Get it and don't waste your money buying expensive commercial office suites.

Sunday, October 05, 2008

WiseStamp an Email Signature that works for you!

Hey, this really works and works well.  If you use Firefox as your browser along with web based email such as Google mail this is a nice way to add a signature block to your mails.  I find it works effortlessly and can be configured to automatically add your signature to each email or you can use it as i do as an option at the end of typing an email.  So far I have no complaints and really like it.  The site even provides a few examples that you can capture and edit for your own use.  Mine looks like this:





Green Expo 08

I attended the Green Expo at the Palm Beach Community College
yesterday. It was a small but interesting collection of displays and
tables manned by representatives of various vendors and public
agencies. Some of the people there were former colleagues of mine at
the SFWMD and we had a nice visit with them. There was one solar
installer represented. They showed great interest in our home and in
the monitoring software. I now wish I had brought some of our
brochures for our monitoring software along to distribute to them.
They were really interested in our product so I gave them the website,
http://www.mysolarlog.com/ and am confident they will visit it.
Their website is http://www.abundantenergy.com/ .


One vendor had an interesting product that I may follow up on. It
is a clear acrylic addon for your windows that works like a storm
window. The product installs a clear acrylic pane in a magnetic frame
over the existing windows creating a double pane window at 70 percent
less cost than replacing the windows. I might look into it for certain
windows on my house that give the greatest heat load. Their website,
which I have not visited yet, is http://www.window-insulators.com/


We bought a couple of plants from the Native Plant Society table
where we also chatted for a bit with an old friend who is a member of
the society.

All in all it was a pleasant experience but I
was struck by the fact that it could have been much, much more than it
was. We did not attend the rain barrel workshop even though we have an
interest in that area. But there seemed to be little advertising of
the event in advance in the wider community. I had hoped that the
Florida electric car group could have exhibited there and that other
workshops and talks could have been available to the public. There was
great interest in our house and what our experience has been living
with PV. Perhaps we can have more participation in the next one. It
was a rainy day all day and that probably prevented more people from
coming.

Monday, September 15, 2008

Utility Trucks Head for Texas




My son travels a lot for his work.  Using his Iphone he sent me this photo this morning of Florida Power and Light trucks traveling west on I-10 west of Tallahassee headed for Texas for relief work.  As a resident of South Florida where we had four hurricanes in one year I can only say that it is amazing that we live in a country where the states can help each other out like this.  I know that they are reimbursed for the expenses incurred but even so the fact that a day or two after a major storm like Ike these trucks can be on the road and on their way to help is fantastic.

Monday, August 25, 2008

Timelapse



Here is a short timelapse I took this morning. It is fascinating to shoot these things by just leaving the camera running using a CHDK script that enables an intervalometer control. The atmosphere is fascinating and as you see here when speeded (sped?) up so that we are more aware of it, it is always in motion and beautifully so.

Tuesday, August 19, 2008

Update for our friends and family:

Solar Logging Software


We are nearing completion on our solar logging software. This is my test site.

http://bbbrown.mysolarlog.com/

...and this is the main site.

http://www.mysolarlog.com

Automated Camera Scripting and KAP Robots


I have been experimenting with loading CHDK scripts on my Canon point and shoot A700 camera. You can read more about CHDK at http://www.hackaday.com/2008/05/27/how-to-expand-your-camera-with-chdk/ . My first attempts at time lapse using the scripts can be seen at http://www.youtube.com/watch?v=FICIKSYeioA and http://www.youtube.com/watch?v=l8p2V8bOGNM&feature=related . Needless to say this also involved an exploration of Mencoder in Linux to create the video clips. Video clip creation from series of stills is pretty easy in Linux but the editing is still maturing.

All of this CHDK stuff is in preparation for launching an automated KAP rig based on the old one but using a small circuit board that automates all of the pans and tilts. http://skyware.fam-engels.de/aurico/overview_en.htm This in combination with CHDK KAP scripting eliminates the need for radio transmitter and receiver. It also eliminates the need for a shutter servo. Removing those two components should lighten the rig quite a bit. Bench testing proved flawless operation of all components. Flight testing needed next. It will be fun to just fly the kite and get the photos as a side benefit.

Router Soup Ups


That spare Liniksys WRT-54G router has now been put to good use. I loaded the DD-WRT software on it thereby enhancing greatly the capabilies of the router. DD-WRT is open source router software that replaces the Linksys firmware. http://www.dd-wrt.com/wiki/index.php/Main_Page My goal in doing this was to create a repeater that could be used in the motorhome to enhance weak signals in campgrounds. I got that working today and the repeater now resides in the motorhome providing an extra benefit of filling in the north side of the house with solid wifi signal. I will add a high gain antenna to the motorhome and we will create our own ad hoc networks on the fly with this setup. No more struggling to aim the laptop to acquire a signal blocked by trees or poorly located antennas. It works and it works great. Next time WRT-54Gs go on sale you might consider picking up one to use as a repeater.

Linux and Our PCs


Running Kubuntu Linux quite comfortably on all machines now. I have kept my desktop as dual boot to use for the Microsoft Flight Simulator. My laptop has KDE 4.1, under developmant, and KDE 3.5, rock solid.

Current Reading

"The Assault on Reason" by Al Gore. This book is taking me longer to read than any I have read recently. I read a few pages, get pissed off and put it down for a while. Then I go back to it. I feel like a "Pawn in Their Game" as made famous by Bob Dylan's song.

Movies

While watching some YouTube videos of places we have visited and one town in Colorado in particular I found a video that took scenes from "True Grit" and found the real life locations where scenes were filmed. http://www.youtube.com/watch?v=0EUP9rOLf30 They all were in our favorite town in Colorado, Ouray. Now "True Grit" is at the top of our Netflix que followed by "The Kite Runner." Gotta get those Dalai Lama videos back in the mail so I can move on the John Wayne. The other one is old concerts of "The Grateful Dead."

Photos and Videos

I have been working on my project of getting all my old color print negatives digitized. Walgreens does such a good job at such a reasonable price. I have been taking them to the new store at Forest Hill and Congress. Finally getting a lot of my valuable travel photos and aviation pics on CD. I have also been pumping them up to Flickr to share with others. http://www.flickr.com/bbbrown Scanning the old photos myself is a long and tedious process that I have not given due diligence to.

Random Day Trips

About to ressurect our old one random trip a week thing. Not sure how we are going to do it but Ikea is on our list and I have a set of waypoints named "Mom and Pop Burger Joints" loaded in the GPS. There is also that barbecue place in Fort Peirce. Too bad we have to travel that far for reallly good barbecue.

Solar Cooker

So far I have just boiled water in my solar oven. http://www.youtube.com/watch?v=hsWZ0sLubXU Hope to cook a meal in it when the sun comes back out.

Wednesday, July 30, 2008

Plug In Hybrid Conversion for Trucks and SUVs

Hybrid Electric Vehicle Technologies, Inc (HEVT) | An IIT (Illinois Institute of Technology) Startup in Chicago | News

This sounds like a great startup company. Watch the video, it is impressive. There are many who need pickups for their work, their farms, and other needs. This conversion makes them into high efficiency vehicles. This just proves that given the right incentives we can come up with solutions to the high price of fuel. Who knows? Maybe someday these power systems will exist even for motor homes.

Tuesday, July 15, 2008

Good summary of cause and effect for oil prices

ALTERNATIVE ENERGY BLOG - Solar-Energy-Wind-Power.com: Why are Oil Prices So High?
'.................................
Were per capita oil use in China and India to reach the same level as in the United States, this would fully deplete the world's remaining proven oil reserves in just 15 years and prospective resources, in 26 years.
.......................................

With a presidential
election this year in the United States and gas prices at record
levels, oil and energy in general is set to be a key issue. There is
the opportunity to have a serious debate about energy - a fundamental
part of our lives which has been taken for granted for far too long.
However the responses from the presidential candidates so far have not
been encouraging.

In 2002 McCain declared that ethanol is a
"giveaway to special interests in corn-growing states as the expense of
the rest of the country." In 2003 he put out a press release saying
"Ethanol does nothing to reduce fuel consumption, nothing to increase
our energy independence, nothing to improve air quality." He went on to
describe it as "highway robbery." Hillary Clinton signed a letter
saying that there is "no sound public policy reason for mandating the
use of ethanol".

McCain, Clinton and Obama all seem to have
drunk the ethanol Kool Aid and seen the bright white light that has
converted them to E85. In 2008 none of these presidential candidates seems to have anything negative to say about ethanol.


Thursday, July 10, 2008

Solid State Laptops. The future of computers?

Samsung Q30 Solid State Laptop


samsung_notebook.jpg
Samsung
announced that next month it will begin shipping to the Korean market
its Q30, the first notebook PC with a solid-state hard disk. The
12.1-inch screen notebook will be equipped with a 32GB NAND flash based
solid-state disk (SSD).

The lack of moving parts will also allow it to go fanless, making it
absolutely silent, plus it'll be more efficient, boosting battery life.
Here comes the downside, though: it's going to cost $3700 for all this
solid-state goodness, and it's saddled with an old-fashioned Celeron M
753 (1.2GHz) chip. Bring on the Core Duos, and lower that price! Come
to think of it, it wasn't too long ago when all laptops cost that much
or more. Just think of this as a peek into the future.

From Gizmodo.com

Thursday, June 12, 2008

Hybrid Future for Toyota

Toyota unveils plans for more fuel-efficient hybrids, revolutionary car battery - Forbes.com
Toyota also aims to develop a battery that significantly outperforms lithium-ion batteries,' Watanabe said.

Toyota, which has developed lithium-ion and nickel-metal hydride batteries jointly with Matsushita Electric Industrial Ltd., will be setting up a specialized research department later this month to develop its new-generation battery, he said.

Tuesday, June 10, 2008

Hypermilers


'Hypermilers': Squeezing Out Every Mile Per Gallon : NPR

It may seem odd that a motorhome driver would blog an article about hypermilers. The reality is that motorhome and RV drivers are among the most eco aware people I have met. They know they are driving gas hogs when they move their base of operations, the motorhome, to a new location. When they drive they are trying to squeeze out the best mileage when driving the RV because a fill up is so expensive. It is when they switch over to the "toad", the RV'ers term for the car that is towed, that their concern for mileage is really intense. Maybe I should just say that is when "we" are more concerned about mileage. Having said that, this is a good article on driving to save mileage. It is pretty simple really. Slow your top speed down to 60 mph max, accelerate and decelerate slowly, and some even coast down long hills. Hope this helps you all save a few miles without being extreme "hypermilers."

Saturday, June 07, 2008

Trip to See Friends and Family


View Larger Map

Rough estimates for the trip show a total mileage of around 2,000 miles with a total fuel cost of $983.16, lodging $206, and food $227.70. That comes out to about $59 a day. We will refine the numbers and add them here. Travel is still pretty cheap using a motor home. Considering that a motel/hotel would cost a minimum of $75 a day and all meals would be eating out, it looks as though traveling this way is still economical in comparison. Just as important is the fact that we know who slept in our bed the previous night. We did.

We used the spreadsheet below for keeping track of all of our costs. We didn't include the little extras we got for ourselves and friends. A rough rule of thumb for our motor home fuel costs is 50 cents a mile. The exact number is 55 cents per mile.

Thursday, June 05, 2008

Overnight Stop in Jacksonville



Our overnight stop on the way home. This is Pecan Park RV Resort north of Jacksonville, Florida. It is a nice clean park with WiFi. It is not free WiFi but we can live with it for one night. We decided to try this one instead of our usual Osprey Park primarily because of the WiFi. Overnight cost $36. Not bad for a nice place to park our home.

The photo above is more interesting than it appears at first glance. Only Geeks will appreciate this but let me explain. The photo is a panorama made from joining four images taken with my Iphone. I emailed the images to myself and used my Linux laptop to download them to my hard drive. The panorama itself was created using a Windows program called Autostitch. The Windows program runs beautifully in Linux with Wine. Wine is a Linux program that runs a lot of Windows programs without Windows having to be installed. Geekspeak off.


Saturday, May 17, 2008

Can you believe this? Amazing but true.

A prisoner builds a fortune from behind bars. Something is wrong here.

A fortune built from a jail cell in Palm Beach County -- -- South Florida Sun-Sentinel.com

If the Koreans can do this why can't we?

Largest Wind Turbine Order by T. Boone Pickens, Texas Oilman


$2 Billion Wind Turbine Order Is Largest Ever | MetaEfficient
Texas oilman T. Boone Pickens has placed an the largest ever order for wind turbines: he ordered 667 wind turbines from GE, each costing $3 million dollars, making the total order $2 billion. Pickens plans to develop the world’s largest wind farm in the panhandle of Texas.