Without question, computers were more trouble than they were worth for a good many years. Room-sized computers couldn?t even keep up with a cheap pocket calculator for the first 15 years of their existence! And the prices?is it any wonder that most of us thought the computer was just some fancy toy? If you really think about it, Pong lured more of us into the world of computers than anything practical. Ahh, but everything has changed, hasn?t it?

In 1905, Albert Einstein published 'On the Electrodynamics of Moving Bodies' now known as Special Relativity; this theory revolutionized geometry, math, physics, science and the classical perspective of the universe as understood since Newton's time. However, were there intrinsic errors in this theory? USA (Wire) December 12, 2005 -- Is Albert Einstein's Special Relativity incompatible with the very equations upon which science's greatest theory is built? New observati...

Laser technology is used in almost every scope of life, from the miniscule lasers in CD players to the lasers used to scan groceries in the checkout line to the massive lasers in aeronautics design. The discovery of laser technology and the subsequent building of ever-improving lasers have benefited the human race tremendously, particularly through medical advances. Medical lasers cause medical procedures to be quicker, better, and easier than their traditional counterparts. ...

I'm not really sure how old I was when I got the gift for Christmas, but I remember thinking it was a pretty impressive piece of electronic hardware. It was really cool looking (technologically speaking), and I was awfully proud to own it. It certainly made for lots of fun times. What was this high-tech gift, you ask? Why, it was a tape recorder! It was a monographic, reel to reel tape deck that came with it?s own plug-in microphone. I could hold that mic up to my transist...

When you go online or look at ads for electronics stores, you will probably be able to find a computer that will be just right for you. There are many types and styles available on the market. You can find a computer that will take up a whole room in your house, while you can also find a computer that will fit into the palm of your hand! At a business, you will probably find a mainframe computer. In your workplace or at home you will normally find a desktop computer. In the a...

Most people who want to purchase a new laptop look at brand new laptop computers. There are many used laptops available. Is buying a used laptop a good idea? It depends on where you look and what you need in a computer. Used laptops do not come with warranties and usually have no guarantee. However, if you are looking for a laptop for basic functions, this could be the way to go. Most used laptop computers were sold so that the previous owners could upgrade to a newer mode...

Normally we think of maintenance as a chore, something we have to do to keep things running smoothly and prevent problems down the road, whether with our car, house, or computer. But with a PC, maintenance can actually be fun ... approached from the right perspective.

Video editing used to be something that was only used by movie makers and those that had a good amount of money to spend. Today, there are some very cool video editing software programs out there that are designed and used by many home computer users. This makes editing a video just as easy as snapping and using a photo. There are many things that you could not do before that you now can. Video editing is something that many will use throughout the coming years. But, if yo...

The operators of the present-day CNC cutting machine demonstrate many of the same skills as those possessed by various traditional craftsmen. The operators of the CNC cutting machine include the men and women who design and make cabinets, woodwork, signs, and a whole range of metal, solid surface and plastic objects. The manufacturers who employ these operators know how important it is to have a good quality CNC cutting machine. A good quality CNC cutting machine has a c...

In our last part of discussion of good computer maintenance, we will discuss backing up, some free stuff, and cleaning tips. All great bits of advice for proper care of your computer.