Related Clues:

• 'This may produce new ideas, but all in vain, by the sound of it (5,5)'
• Child prodigy at heart produces new ideas
• (Infusion of) fresh strength
• Fresh intake of personnel (colloq.)
• Green and red flower that renews when brought in
• Energetic new hire, e.g
• Solvers go astray with blond, getting new ideas