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Greetings!
Next PC3 General Meeting
Thursday, June 10, 2004
Piedmont Natural Gas Building
6:45PM to 9:00PM
June Program
Polly Furr,
Computer Graphics Specialist for over 20 years will show her
portfolio and talk about trends in design and how they were influenced
by computers.
Polly owns a successful graphics design and illustration business and
has major advertising agency experience. Most of her accounts are
national. She will also talk about what types of photography works in
today's tough market. She owes her success to being able to integrate
her design with the computer, plus an ability to think creatively and
she has talent. She's a graduate of Ringling School of Art, one of the
country's premiere art schools.
Views From the Top
Richard Kinkel, President
By the time you receive this newsletter, Memorial Day will have
passed and the Summer Season would have officially started. Judging by
the hot temperatures it seem summer started the middle of May. Anyways I
hope everyone had a nice three day weekend.
So I don't run out of things to say in this column, I will start
effective in this column, to pass along a computer tip that will help
everyone, even some of our more experienced computer members improve the
performance of their computers.
Therefore this month starts the first tip. I'm giving our membership
this assignment. Report back to me at the next general meeting. Here it
is: I want everyone to do these two items: 1). Go to Control Panel /
folder options / view tab / and bullet show hidden files. Then go to
C:/documents and settings / current user / local settings / temp and
delete all the files in that folder. There may be one or two files you
won't be able to delete. Don't worry about them. If there is a file that
looks suspicious go to the PCCC Forum and ask if this file is bad. And
be sure to un-bullet the show hidden files box.
Next 2) defrag your hard drive. Go to
start/programs/accessories/system tools/disk deframentor and start that
utility. Don't laugh, and say I know what that is; I don't need to
defrag my hard drive. Just do it Now I want everyone to do this. The
above instructions are for the WinXP OS. You can perform the same
functions with WinME/98 but the steps are different. Good luck.
Now for some club business-we have a fantastic slate of programs
scheduled for the remainder of the year. Starting in June we have Polly
Furr who's a graphic designer talking about computer graphics. July is
our swap meet, so be sure to bring plenty of computer items to sell / or
swap. August we have a professional web designer from Manifest Web
talking about web development. September Paul Reiss will get someone,
probably from IBM to speak. October Jack LaPointe will line up the
program for us that month, very impressive. So be sure to send in your
membership dues if you haven't done so yet.
Well happy computing, and don't forget your assignment, got that
Bill?
Go
to the PC Club's Website
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From
The Font |
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Keith
Wales, Sr.
Hi!!
Well we made it back from Florida and we did not go near a
computer store, or book store although Pam took some awesome
pictures with her new digital camera.
But enough personal, the club I see is at just under 30
members as of the last Board Meeting. We were over fifty at the
end of fiscal year. Hopefully some of the former members who are
still getting the News Letter will see what great progarm we are
having and come back and Re-Up.
Speaking of Programs, the July Program will be our annual
Swap Meet. For any who have not been it is a time to clean out
your garage or basement or around the desk in your office and
bring those no longer used items in. Remember Your "Junque"
may be Someone else's Treasure.
The rule are few you have to be a member to get FREE table.
If you are not a member the charge for a table is $15.00 which
also pays for your membership and then the table is FREE!!
I am going to hold a slot open in next month's newsletter for
anyone who wants to send me a list of the articles you are going
to bring. Just drop me an email at the address below with your
list, no prices please.
Well time to move on I hope to be at the June meeting but my BOSS
is in town so who knows.
Editor
Bytes & Bits » |
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Upcoming
Meeting Topics |
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- June
Trends in Graphics
Polly Furr,
Computer Graphics Specialist
- July
Annual Swap Meet and Gabfest
- August
Web Design
We will have an outside speaker
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WINTIPS |
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Goodbye -- Hello
Bill
Barnes, PCCC
What do you do when you walk away from your computer?
At the end of a presentation, someone asked why I used
Hibernate rather than Shutdown before I put my laptop away. The
answer turned out to be "habit ... personal preference ...
no good reason." As is often the case with me, I had deep
logical arguments that don't really amount to a strong reason.
What you do at the end of the day depends on your specific
circumstances, and even then may not really matter.
Let's start by looking at how the options available from the
Shutdown menu on the Start button leave your computer. Note that
the exact results of some of these conditions may depend on
settings in Windows or your computer's hardware.
Standby shuts down most of the accessory electronics,
using just enough power to maintain the contents of working RAM
memory. To come out of Standby, you press the power or standby
button, or sometimes just touch the mouse or press a key and
you're working again exactly where you left off as soon as the
monitor comes on. Usually, after a certain time in Standby, your
computer automatically wakes up enough to go into Hibernate.
Standby consumes a small but finite amount of power. If the
power fails (or your battery runs down), you will lose the
contents of your memory and any unsaved data.
Hibernate saves the contents of working RAM memory to
the hard disk and completely shuts down the computer. When you
press the power or standby button, the computer performs a quick
hardware check and restores the RAM from the hard disk. It takes
somewhat longer to restore the 512 MB of memory than coming out
of Standby, but you still don't have to open any programs or
documents. Hibernate consumes no more power than when the
computer is fully shut down. (If your Windows XP Shut Down
screen does not give a Hibernate option, try holding the Shift
key.)
Log Off forces all of your open programs to close,
usually prompting you to save any open files. To resume your
work, you must log back on with your username and password and
reopen any programs or files you want to use. While in Log Off
mode, the computer is fully awake and can perform many
background tasks including receiving network commands or network
printing. Log Off draws full idle power for the computer.
Restart performs a Log Off, and then proceeds to shut
down the computer and automatically reboot it. Although the
computer may not completely power off (I have been told some
viruses can survive a Restart), it does close Windows, forcing
it to complete some tasks that Windows often does not bother to
do while it is running. Restarting Windows reinitializes many
conditions that may have been temporarily modified during the
last session or completes some program installations or scans.
During the restart process, the computer is off the network and
does not perform or remember any background operations. Restart
leaves you at the Log On screen, just as if you had performed a
Log Off.
Shut Down performs a Log Off and closes Windows, then
shuts down all the electronics. When you press the power button,
the computer performs a full hardware test and boots Windows
anew. Shut Down consumes the least amount of energy possible
without pulling the plug.
Other idle options. Most computers are configured
out-of-the-box to perform some power saving functions to comply
with Energy Star regulations when you just walk away from them.
They may, in sequence or concurrently, activate a screensaver,
shut down the monitor and hard disc, and move on to standby or
hibernate. These settings are available from Power in the
Control Panel or from the Screen Saver tab of the Display
Properties (right-click the desktop). The monitor will also shut
itself off after a period of no signal from the computer.
Why choose one option over another?
Your personal choice depends on how you use the computer,
your patience waiting for it to boot, and your paranoia as to
energy use and security. Here's what I do and why:
My desktop computers I never turn off. They're always ready
within seconds to check my mail or the weather as I run out of
the house. Network services such as printing and file access are
always available. Background functions such as virus scans and
automatic updates are scheduled for late night when they won't
distract me. These computers are protected from internet hacks
by firewalls, antivirus and antispyware programs and devices. At
work, my data and administrative rights are protected by a
password- protected screensaver. Depending on sthe stability of
a specific system, I may perform a Restart at the end of the day
and leave it at the logon screen.
My laptops are set for aggressive power conservation when
running on battery. This typically means they shut down the
screen and hard drive after a minute of nonuse and go into
Standby at 5 minutes. They also automatically go into Standby
when I shut the cover to carry across the hall.
When I unplug a laptop and put it in its case, I typically
choose Hibernate. I used to just shut the cover and let it
automatically progress to Standby and then Hibernate. However,
when I activated a BIOS password on my personal laptop, it
interrupted this tactic. To hibernate, the computer actually has
to wake up, at which time it waits with the screen on until I
enter the BIOS password. Of course, that's a long time when it's
in the trunk on a 300-mile drive. You should also start with
Hibernate if your battery is not sufficient to hold memory in
Standby for 30 - 90 minutes and then go through the waking
process.
What should you do?
If you're on a corporate network, management definitely needs
access to your computer overnight. A less formal network may
still use your computer to access printers or the internet. Even
alone at home, some scans and updates are automatically
scheduled for odd hours. If you shut off your computer when
finished, be certain you know what these actions are and
regularly perform them manually.
The downsides to leaving your computer on are that it
consumes a finite amount of power and puts out a significant
amount of heat. Activating automatic power saving features can
alleviate this drawback while still giving you a speedy startup.
A password-protected screensaver will protect your work in
process from prying eyes. There is no electronic reason to shut
down your computer. The mechanical life of the components of a
computer far exceeds their functional life.
Along with the obvious advantages of an always-on internet
connection, there's an increased chance of being found and used
by hackers. Be sure you are making use of firewalls, virus, and
spyware protection. Check out your vulnerabilities with the ShieldsUP
utility at www.grc.com
.
Of course, electronic burps always happen and you might just
trip over the power cord. Always save your files when you so
much as reach for the telephone. Protect your computer with a good
surge protector or battery UPS. And do shut down your
computer, ideally at the surge protector, when you leave for the
weekend or thunderstorms are around. You might even want to pull
the plug because there's no surge protector better than 10
inches of air.
(c) 2004 Bill Barnes
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Special
Interest Group (SIG) |
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| Special
Interest Group
Next week will be our SIG week and we will have several
during that week. The schedule is as follows:
- Office SIG
Monday, June 14, 2004, 7:00pm
CompUSA, South Boulevard and I-485 - Digital Camera SIG
Tuesday, June 15, 2004, 7:00pm
CompUSA, South Boulevard and I-485 - Internet SIG
Thursday, June 17, 2004, 7:00pm
CompUSA, South Boulevard and I-485
Keep watching the SIG Listings for the announcement of the
beginning of the NEW:
WEB DESIGN SIG
Coming soon to a location near you.
SIG
Calendar »
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May
Board Minutes |
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| Pat
Rogers, Secretary
IN ATTENDANCE
Richard Kinkel, President, Pat Rogers, Dr. Paul Riess Bill
Barnes, Bob Carroway, Dewey Williams, Loren Dobosy,
President Richard Kinkel, start the meeting at 5:40PM
1) Bill Barnes motion to approve minutes, Loren Dobosy second
the motion
2) Topics For June Meeting : Graphic , for the June meeting a
laptop and a projector will be needed.
3) Topic For July Meeting: Swap-Meet
4) Topic for August: Web Design
5) Dewey Williams was recognized by Shepherds Center of
Charlotte.
6) Publicity Report: Dobosy suggested name tags for executive
members.
7) Bob Carroway, will find out about name tags and cost.
8) Bill Barnes, Program Report: Topic for the Month of May, 04 ,
Office 2003 or Q&A , for the Month of June Graphic and
Swap-meet for the Month of July.
9) Bob Carroway, Membership Report: 28 + members.
10) Dewey Williams, Webmaster Report: Website is fine
May Treasurers Report
Beginning Balance............................$2552.51
Transactions ...................................+296.68
Current Balance...............................$2849.19
Submitted By Pam Wales
Join
the Forum! »
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Snaps
to a Long Time Member |
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Bob
Carraway
PC3 Membership Chair and Shepherd's Center Volunteer
On behalf of The Shepherd's Center of Charlotte I
would like to recognize Dewey Williams for the construction of
our new Website. Dewey designed and built the Center's first
ever website. The senior citizens of Charlotte now can learn of
the many services offered by the center, with ease from their
computers at home. Dewey was presented with a letter of
appreciation and a stipend this week for his volunteer work and
support over the past few months.
It is great to see a member of the Personal Computer Club of
Charlotte spending his time is support of the community and
senior citizens in particular. The Shepherd's Center is a
nonprofit interfaith organization by and for senior citizens in
the Charlotte area.
Thank you, Dewey, for all your hard work!
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Jakob
Nielsens AlertBox |
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| Submitted
by Dewey Williams
Thirty Years With Computers
Summary:
Since I started using computers, they've become almost a million
times more powerful. Although big computers can be alienating,
their evolution generally leads to a better user experience.
I started using computers in 1974 when I was still in high
school. My first computer took up an entire room and yet had
only five kilobytes of RAM (that's 5K, not 5M ). Punched paper
tape was the main form of data input, and the operator console
was an electric typewriter. No screens, no cursor. The CPU ran
at a speed of about 0.1 Mhz.
Despite its primitive nature, this early computer was much
more pleasant to use than the monster mainframe I was subjected
to a few years later when I started at the university. The
early, simple computer couldn't do much, though I did design a
few text-based games for it. Still, it was a single-user
computer -- basically a PC the size of a room. When you used it,
you had total control of the machine and knew everything it did,
down to the spinning and whirring of the punched tape.
Although the bigger, newer mainframe had an actual CRT
screen, it also had obscure commands and horrible usability.
Worst of all, it was highly alienating because you had no
idea what was going on. You'd issue commands, and some time
later you might get the desired result. There was no feeling of
mastery of the machine. You were basically a supplicant to a
magic oracle functioning beyond the ken of humankind.
People who started using computers after the PC revolution
have no idea of the miserable user experience that centralized
computers imposed. Even the worst PC designs feel positively
liberating by comparison.
For me personally, the experience of moving from a small,
relatively transparent computer to an oppressively large and
opaque one marked the start of my passion for usability. I knew
that it could feel good to use computers, and I wanted to
recapture that sense of empowerment and put humans back in
control of the machines.
For the field in general, it's worth remembering the
downsides to centralized computing. We must take steps to keep
users in control as we grow the power of the network. It's
essential that we keep a strong front end to balance out
improved back-end features.
What 2034 Will Bring
If I keep up my exercise schedule, I stand a good chance of
experiencing computers thirty years from now. According to
Moore's Law, computer power doubles every 18 months, meaning
that computers will be a million times more powerful by
2034. According to Nielsen's Law of Internet bandwidth
, connectivity to the home grows by 50% per year; by 2034, we'll
have 200,000 times more bandwidth
. That same year, I'll own a computer that runs at 3 PHz
CPU speed, has a petabyte of memory, half an exabyte
of harddisk-equivalent storage, and connects to the Internet
with a bandwidth of a quarter terabit per second (peta is
1015, or a million giga; exa is 1018, or a billion giga).
The specifics may vary: instead of following current Moore's
Law trajectories to speed up a single CPU, it's likely that
we'll see multiprocessors, smart dust, and other ways of getting
the equivalent power through a more advanced computer
architecture. But users shouldn't have to care about such
implementation details.
By 2034, we'll finally get decent computer displays, with a
resolution of about 20,000 x 10,000 pixels (as opposed to the
miserly 2048 x 1536 pixels on my current monitor). Although
welcomed, my predicted improvement factor of 200 here is
relatively small; history shows that display technology has the
most dismal improvement curve of any computer technology, except
possibly batteries.
Utilizing Hardware Improvements
How could anyone use petabytes of memory and terabits of
bandwidth
for personal needs? Hard to imagine now, but I don't think we'll
have any trouble putting the coming hardware cornucopia to good
use. We'll use half the storage space to index all our
information so that we can search it instantly. Good riddance,
snoozy Outlook search.
We'll also spend a big percentage of the computer power on defense
mechanisms such as self- healing software (to root out bugs
and adapt to changing environments) and aggressively defensive
virus antibodies. We'll need such software to protect against
"social engineering" attacks, such as email that
purports to come from your boss and asks you to open an
attachment.
Computer games in 2034 are likely to offer simulated worlds
and interactive storytelling that's more engaging than linear
presentations such as those in most movies today. For this new
entertainment, the simplest accomplishment we need is artificial
actors rendered in real time in high-definition animation.
Adapting stories to individual users will be much harder. Once
solved, the resulting user interfaces will be much more
appealing to a broad market than current computer games, which
typically feature convoluted gameplay and simplified worlds.
Even without full AI, computers will exhibit more signs of
agency
and work to defend their owner's online interests rather than
sitting passively, waiting for commands. Richer interaction
styles are also likely, both in terms of gestures, physical
interfaces
, multi- device interfaces, and the long-awaited decent high-
resolution flat screen.
Certainly, our personal computer will remember anything we've
ever seen or done in both cyberspace and meatspace. A complete
HDTV record of every waking hour of your life will consume 0.01
EB, or 2% of your harddisk.
Science fiction authors
do a better job than I of speculating on future advances and the
implications for human existence. However, one thing is certain:
the transition from punched tape to the Web and megapixel
displays is merely the first and smallest part of the evolution
of user interfaces. If we keep human needs in mind and harness
the increased computer power appropriately, there will be great
and exciting things ahead in our field.
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Web
Potpourri |
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| SETI
From: Dr. Paul Riess
Last year, SETI@home was granted 24 hours at the Arecibo
observatory to reobserve the best "candidate"
locations detected by volunteers running the SETI@home
screensaver. We were able to observe 226 points on the sky,
including many of the best SETI@home candidates, others found by
the SERENDIP project, and some interesting astronomical objects
including known planetary systems and external galaxies. We sent
the data from these observations to SETI@home volunteers (that
means you!), and when the results came back we scanned them for
signals similar to the candidates. We expected that, due to
random noise, the scores of about 10% of candidates would
improve. In fact, no matching signals were found for most
candidates and therefore their scores got worse. The exceptions
were Gaussian candidates with a wide frequency window; about
half of their scores improved, but this is an artifact of the
way SETI@home detects Gaussians.
This is an excerpt from the SETI Newsletter if this sounds
interesting the link at the bottom will take you to their Web
Site. You to can listen for ET to phone home. Editor
Send me your favorite sites and you to could be in the spotlight
next month.
SETI
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