Some new model needs to be invented.
You can check my faucet
http://www.bitcoinamerica.com.br
small transactions and small times, 50 satoshi every 3 minutes
you can claim 1.000 satoshi / hour and 24.000 satoshi/day
just claim and let the page open.. do others stuffs, claim again.. do others stuffs, claim again
easy.. payments to faucetbox with NO minimum withdraw