I am pledging 5 BTC for whoever....
Create an accounting system that will incentivize people to contribute HD space and make it easy to pay bitcoins for storage of data.
Pledgers:
1. Kiba - 10 BTC
2. slush - 100 BTC
3. dejayal - 100 BTC
Total: 210 BTC
Diskcoin (and bandcoin and cyclecoin and servcoin) is coming soon as I figure out bitcoind code.
Security should be a plugin, not an out of the gate feature. DNS designers had to back off in the early days because corporate sponsors balked at perceived and real development costs.
Decentralization should be done first, quickly, and correctly. Otherwise you'll see no more than niche adoption and to law enforcement niche is not soccer mom, therefore cider terriblist.
Tahoe-LAFS would be a wrapper for diskcoin.
I can bring it.