Please i urgently need your help in answering this following questions and any advice and solution to the following question will be appreciated . The question is as follows .

A recent paper state: " The usefulness of a technology can be measured in proportion to its dissappearance" . For example , the technology of telephones , TV , etc. has disappeared - no one talks about them .What will be the use / important of IT , based on the given dimention
*Computer
*Multimedia
*Virtual Reality
*Visualization
*Automation

Please any hint or solution will be gladly appreciated . Thank you