Mar 30

Nature Screensavers are extremely popular with nature lovers. Options in this category of screensavers range from those that display scenic beauty to those that show animals and their antics. Screensavers that seem to catch the fancy of a lot of nature lovers are those that ‘play’ with water. From screensavers that show the rippling effect of water, to waterfalls, to streams, oceans and beaches – the range is simply astounding.

Sometimes people are unable to decide between screensavers. This can lead to quite a predicament as it is possible to spend days downloading, installing and trying out screensavers, and still not be satisfied. A situation like this can be tackled based on two insights: an insight into what the user wants to see on the screen depending on a personal preference and an insight into what the user wants to be seen to be using. It is natural and human for people to want to be perceived as hip and happening based on the screensaver that they use, in addition to other things, of course.

When it comes to personal preferences, people often wonder whether a “very bright” screensaver would work for them or whether a “very sober” one would do the trick. Sometimes, they also mull over whether or not the screensaver of their choice should have accompanying audio. Graphics also make people think; they’d like a lot of graphics but can’t decide whether these will be compatible with the configuration of their computer or not.

An appropriate Nature Screensaver can be selected if all factors are taken into consideration and a balanced decision is made. Screensavers that are too bright often disturb people rather than give them a ‘visual break’ from whatever they are doing. At the same time, those that are too sober sometimes dull the senses and inflict monotony and boredom. An attractive and effective Nature Screensaver is one that has a balance of bright and dark colors. It may or may not be accompanied by music. If it is accompanied by music, the music should have a distinct rhythm, though not a jarring one.

Nature Screensavers with complex graphics are visually appealing but place additional pressure on the computer to perform, sometimes causing it to freeze or even crash. Nature Screensavers with minimal graphics can prove to be as good as non-existent. Therefore, it is a good idea to select a screensaver that has graphics, but not one that has them in excess. They are, in fact, the ones that feature water in different settings. These are interesting, relaxing, and visually attractive for the user and those in the vicinity.

Screensavers provides detailed information about screensavers, free screensavers, nature screensavers, animated screensavers and more. Screensavers is the sister site of Computer Projector Rentals.

Tags: , , ,

Mar 27

Why are GPS units showing up everywhere? You might find one in your rental car, on your wristwatch or even built into your wireless phone. Anti-theft systems use one, heavy construction equipment might use one and having one on your boat now seems to be a requirement. Anytime we want to know our exact location on the face of the Earth, the GPS becomes indispensable. Like many other technologies, feature rich GPS units are now affordable for the average person. So how do you know which one to purchase? Let’s look at few things to consider prior to buying your next GPS unit, but first, what is a GPS unit?

A GPS (Global Positioning System) unit has the primary function of calculating its own location on land or water by using satellite signals. Once the GPS unit knows its own location, it can help the user determine direction and distance to other known locations. For instance, a GPS on a boat can tell the captain how far it is to the shoreline or how far it is to a favorite fishing spot. For the outdoor sportsman a GPS can help with finding your campsite, your vehicle or your next geocache. Popular outdoor activities such as hiking, hunting, fishing, trail running, backpacking, rock climbing, canyoneering and canoeing are all made more enjoyable and safer when you take along your GPS.

When buying a GPS system the first thing to consider is how you intend to use it. If you plan on using it while on foot, you’ll want a GPS that is lightweight, compact, weather resistant and that is equipped with features important to foot travel. WAAS (Wide Area Augmentation System) is one such feature. WAAS greatly increases the accuracy of your GPS, in most cases to within 10 feet. Accuracy within a few meters is important for the outdoor enthusiast but not nearly as important for navigating through town in your rental car. Next, be sure your GPS has at least 12 channels of reception too. Since your GPS will only work when it receives signals from satellites orbiting the Earth, less than 12 receiving channels will not get the job done in wooded areas or in steep terrain. If you plan on using your GPS to navigate while driving in your car, its weight is not nearly as important as its ability to display street maps. The GPS mounted to the dash of your truck probably doesn’t need to be weatherproof, but the one on your boat better be.

Here are the features and products I recommend. For the outdoor athlete or sportsman, be sure your GPS has these features: topographical mapping, back tracking, a computer interface, weatherproofing, 12 receiver channels and WAAS. I recommend portable GPS units in the Garmin eTrex Series and the Magellan Meridian Series. For driving applications, be sure your GPS has these features: street mapping, large display, a computer interface and external antenna compatibility. I recommend automotive GPS units in the Garmin StreetPilot Series and the Magellan RoadMate Series. For boating and other marine applications, be sure your GPS has these features: marine mapping, color screen, active sonar, back tracking, a computer interface and weatherproofing. I recommend marine GPS Units in the Garmin GPSMAP Series.

Prices for GPS units vary a great deal and in general, you get what you pay for. While some units cost around $100 and offer relatively few features, others may cost as much as $1000 or even more and are loaded with dozens of features. Here is a good rule of thumb for determining how much money to spend on your next GPS. You should expect to pay between $200 and $300 to get a decent GPS Unit. I own a Garmin eTrex Vista. I believe it is the best GPS available for under $300.

If you don’t have a GPS or yours is more than five years old, now’s the time to get one. Adding a new GPS to your inventory of backcountry toys will take your outdoor adventures to a new level of enjoyment. Use this information and you’ll Get It Right The First Time. Get Outdoors!

Chuck Fitzgerald is the owner of Arizona based BackCountry Toys, an online specialty store with the “Best Gear Out There” and dedicated to helping outdoor enthusiasts to “Get It Right The First Time” with timely educational information. Please visit http://www.BackCountryToys.com to find great gear and to receive the Fact & Tips e-newsletter, “FreshAir”; (800) 316-9055.

Tags: , , , ,

Mar 24

One thing we are seeing with the new 3G and 3G plus cell phone systems is that they are able to track the origin of the caller. There are some very good uses for this technology, yet some decry the potential issues caused against their personal privacy.

Currently we see that some of the cell phone systems have issues tracking the person when the callers are moving out of the cell phone tower area and hasn’t quite gotten to the next area, particularly if the call ends prior to a certain distance. But this is only with the older type systems or when the systems are far apart along freeways or near them and when the grid is not consistent and on ROAM, or instances where they have the old system instead of the more advanced GSM or 3G or 3G plus systems.

Of course if we are tracking a suspect we can most likely with the new system and a little previous information, figure out where on the system they are regionally and allow things like the “Amber Alert” and citizen help catch them.

As long as the phone has a battery in it you can track it. The new ones do not even need that as they have an internal battery, which stores the phone numbers inside, internal clock and such. The Cellular phone system registers each time the phone moves thru the area, unless it is in a Faraday cage or lead box or something?

Cell phone communication interception makes sense to scan calls to try to listen in on Al Queda. This may assist us in catching International Terrorist insurgent sleeper cells in our own nation. Yet, in doing so we may end up intercepting junk intelligence which we will have to go thru and that takes time and even with modern artificial intelligent data mining it is no easy chore.

Also remember talking about bombs is not the same as making them, for instance this article you see? And how many people do you think are talking about bombs these days as it is all over the news every day; mothers, daughter, kids, grandmas, in every city in the world. Imagine the junk you have to go thru to get to what is real. And those who are really savvy know this, so they talk about “dolls” “gifts” and “Audi” in trade for weapons, bombs and planes. So where as cell phone tracking and call interception is not perfect it is indeed a tool, which helps authorities protect the American People. Think on this in 2006.

Lance Winslow

Tags: , , , , , ,