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What do we need right now? I can't think of much.
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- Reliable renewable energy sources
- Better computers
- More efficient transport
- A material to replace plastic
- A space elevator
- Better medicine
- Even better medicine
- A lot of stuff I forgot
Conflict breeds progress, but conflict needn't be against other people. The scope of technological advancement is so exponential that it's almost completely impossible to predict where we'll be in fifty or even twenty five years.