Neeeed?
The above applies to a mostly usless article, usually of gadgets or tech, that no one really needs. In those cases "Neeeed?" may be applied.
Scientist: “You don’t need Laser Beams on sharks…”
Dr. Evil: “Neeeed? (To be asked in a shocked tone with an upward vocal surprise.)
Dr. Evil: “Neeeed? (To be asked in a shocked tone with an upward vocal surprise.)