What you call "grey" or "gray" are likely the most familiar colour scheme from the Apple GUi and from the unix X-win GUI's.
To some extent a Windows user can affect their own by setting alternates to the defaults - especially the default background content area of windows. These windows options were traditionally called "theme" and the window components appearance are now often termed "chrome".
Some applications in the past merely imitated the OS widgets while some used native OS widgets: this can also affect appearance.
Often "silver" is the dominant color in a style which appears "grey". Other tints, shades and tones are used to achieve 3D appearance.
See https://en.wikipedia.org/wiki/Tints_and_shades
The Sketchpad, developed by Ivan Sutherland in the early 1960s, was a revolutionary computer program that enabled users to interact with graphic elements on a screen using a light pen. It is considered one of the earliest graphical user interfaces and laid the foundation for modern computer graphics.
In nowadays we have many kinds of computers:serversdesktopslaptops / netbooksnettopstabletsindustrial/military or other special purpose computersAlso smartphones can be considered as a specific kind of computer
nowadays treasure
Some modern computer systems, such as the iMac, incorporate the program system and observe into a single system. In this case, the observe is part of the program system. While notebooks also have built-in shows, they are not called program models, since the term only represents personal computer systems.
Menu-driven interfaces continue to be popular because they are easier to figure out and work with than command-line interfaces, with frequently cryptic and hard to recall commands and option selections.
Performances how could you put on a production with out technology in modern day society
Because they store the programs they are running in the same memory as they store the data that those programs are working on.
The Countess Ada Augusta of Lovelace is usually credited with designing and writing the first computer program. However as the computer it was written for, Charles Babbage's Analytical Engine, was never built this program was largely an academic exercise.The first program for a computer that was actually built was designed in 1944 and ran on the British cryptanalytic computer Colossus. It is unknown who did the work as the entire project was classified and most of the records were destroyed after the war.The first program for a stored program computer (the type that modern computers are), consisting of 17 instructions, was written by Tom Kilburn, and first ran on June 21, 1948 on the Manchester Baby computer.
Universal Serial Bus (USB) ports are now the industry standard for connecting peripherals. Most MP3 players are capable of being plugged directly into a USB port.
Sure most modern signs can be programmed simply by hooking the sign to a computer via a usb port.
A lot. Especially nowadays.
The Computer Modern was invented 1958 USA