Re: wireless networking question
Best thing would be to buy a wireless router, connect the macs via ethernet, connect the router to the modem, then create a wireless network with the router for the PS3/iPad/iPhone.
"As a result of all this hardship, dirt, thirst, and wombats, you would expect Australians to be a sour lot. Instead, they are genial, jolly, cheerful, and always willing to share a kind word with a stranger, unless they are an American." -- Douglas Adams