Where do I get me some shares?
Check the auction thread.
How many usb asics at 2btc does it take to get 1THs at $10k?

? Your question doesn't make sense. At 2btc for 300mhash it takes 3333 USB sticks (6666btc) for 1th, usd about 735,000. 10,000 usd would buy about 46 USB or 13800 gigahash