Solution 1: Involving the Internationaon Space Agency
- Build a giant space mirror on the moon
- Use it to reflect all sunlight back to the Earth
This solution will make everything brighter, but not necessarily warmer.
More on Space MirrorsSolution 2: Involving Advanced Holographic Technology
- Project a holographic image of a warm beach
- onto every rooftop and public space
This will create a collective delusion of warmth.
More on Holographic Warmth