Round 10/Proposal Ideas

Feel free to expand ideas, write them out in more detail, add new ideas, etc

Sealed Bid Auctions

 * To avoid issues with time zones and sniping at the end, eliminate live bidding. Instead, each player secretly bids, and the person with the top bid wins, for the second-highest price.
 * Submit bids secretly by posting a (salted) hash in #auctions
 * Reveal bids at the end