In reverse actions, also knows as "online auctions," " e-sourcing," and "e-procurement," buyers use the Web to drive prices down. If this concept is new to you, it might sound weird. An auction might be held after a company goes bankrupt and sells off its possessions, including desks and computers.
The runaway success of PC sales in the 1980s led to the development of today’s computer networks, what we now call local area networks (LANs) or enterprise networks. The need for allowing PCs to communicate quickly followed their sales success.