PayPal is the only option at the moment. Handling cash is difficult. It requires the person who you give it to sending it via PayPal back to us. Depending on who is at the AP stand at the time, they may not have a PayPal account or may not even want to use PayPal.
I can give you my bank details and I can transfer it for you if you like. Email me at tcardone@tpg.com.au if you want to go down this path.
I had your bsb details from Friday when I paid for AP shirt. I've just bsb'ed $10 to it for AP. I am happy to do this as this site has given me hours of pleasure and some very useful information.