Computer that allows downloading (and uploading in some cases) of files by the use of file transfer protocol (FTP) over the internet. There are over a thousand FTP sites with hundreds of thousands of text, graphics, sound, and video files freely available to anyone. However, a FTP site is not a website because its data cannot be displayed like a webpage. See also anonymous FTP.
Scientific tools for making observations include a microscope, which is a tool used to see very small objects. In your science lab you use a compound microscope to see cells in 2-D, but a scientist can use a scanning electron microscope to view tiny objects in 3-D.
Business communication tools may also be used for communication between the management of a business and the employees or between the various categories of employees. Some of the business communication tools include emails, billboards, newspapers, bulletins, commercials, Web sites and telephones. Emails are basic modern business communication tools that are used to communicate with both employees and consumers.