iCE's Journals » Technology

GPS, Where Am I?

ernestosuga — Wed, 16 Jul 2008 08:59:43 +0000

When people talk about GPS, they usually mean a Global Positioning Satellite receiver. The GPS is a constellation of 27 Earth orbiting satellites. This system of satellites was originally developed by the military, and then opened to the public.

The 3-4,000 pound satellite, circle the earths globe, at about 12,000 miles, making 2 complete rotations a day. A GPS receiver job is to locate four or more of these satellites, figure out the distance to each, and use this information to define on location. The GPS receives the location of the satellites. By Knowing how faraway a satellite is, the receiver also knows know it is located on some imaginary sphere somewhere at the satellite. It then determines the size of several spheres, one for each satellite. The receiver is located where the two spheres intersect.

The accuracy of the GPS depends on the type of receiver. Most hand held have a 10 to 20 meter accuracy. Other receivers use a method called differential GPS to obtain a much higher accuracy. Observation made by the stationary receiver are used to correct positions recorded by the revolving units, which offer a greater accuracy, greater than 1 meter.

Today, GPS is still being used by the military. Hunter have grab onto the idea. Have a deer you are unable to drag out of the woods, tag it and relocate with the GPS. For several years, This GPS system, basically used for emergency, now used for mapping, auto help, unlocking doors and engine trouble.

PSP Slim

ernestosuga — Mon, 14 Jul 2008 03:25:02 +0000

Worried about big gadgets that you can’t carry anywhere? Here is the simple way to stop your self from boredom, easy to carry, and play with all the time you want.

This gadget was made in to all ages and who are fun with computer games through this gadget, we can diverse and emerge your self steam, courage, excitement, and even your skills to surpass the defeat. Now you can also save a lot of games by downloading and it is not easy to drain your battery.

Many people including students, professionals, and even ordinary one can have it because of its high tech, very cheap and very affordable price compared to other expensive gadgets that cannot carry anywhere you go. So if I were you, the best thing to do is to have it with you your own personal PSP (Slim Edition). This is the newest and grandest hand carry gadget.

Spy Cams and What They Could Do to You

ernestosuga — Wed, 09 Jul 2008 07:58:02 +0000

When talking of spy cams, one of the initial things that you would perhaps consider is James Bond films, possibly even conspiracy movies when you possess a mind that entertains such thoughts. Yet needless to say, they’re not as out-of-this-world as Hollywood makes them to be. They’re only surveillance cameras that are smaller than what we commonly notice. As a matter of fact, spy cams aren’t meant to be noticed. That’s why they’re commonly little then put in casings made to look like the dullest objects such as ballpens, watches, lipsticks, sunglasses, even buttons.

A spy camera is a surveillance gadget used in situations where hidden surveillance is badly needed. For instance, you’re doubting that one of your employees is dishonest in one form or another. To stop them from letting their guards up and allowing you to catch that certain individual in the act on record, you employ the use of a hidden spy camera to regulate your individuals without them learning about it. You can also opt to bring them around should the need arise by using wireless spy cameras. It’s basically somewhat fundamental, but it gets the work done! Nanny cameras also became very popular forms of spy cameras after news of nannies as well as maids misbehaving and mistreating the children when the employers are not around.

A spy camera is available in numerous designs. There are a couple that are put in inanimate items made to blend into the common atmosphere rendering them hidden, such as those disguised as or concealed in lamps, clocks, or speaker systems; and spy cam glasses and button cameras which are also called body worn, mini spy cameras. Still a spy cam doesn’t necessarily imply a little surveillance technology. A well-concealed, regular security camera could also be considered a spy cam.

These kinds of security cameras might be more dangerous than usual CCTV cams. At least, with the latter, you’re aware that you are being videoed so you tend to get your act together. With hidden spy cams, you don’t know when that tiny all-seeing eye is trained on you and there you are doing whatever you feel like doing. Which is the main objective of having spy cams: to find out what you are doing when you think nobody is watching. These tiny devices destroy marriages when a spouse is caught philandering, discredit an otherwise credible person, as well as bring down people in high statures.

As you may notice, when something as tiny as a mini spy camera may ruin a reputation, how sensitive can reputation be? I guess all we should do is take great care of it. However, respect can sometimes be so elusive. Temptation is a part of living, but if you surrender to temptation kindly, you’re likely to leave out of the predicament unscathed, if you get into a mess at all! All I am saying is, get your act together before those concealed video cameras catch you. And when you have to give in, take into account the aftereffects. I’m sure you’ll find a way around it.