For example, if you use the Optus "'yes' Wireless 1GB*" the excess charges are $0.15 per MB, that's $150.00 a GB - source www.optus.com.au
If you use the Dodo $4.99 wireless plan, after 100mb...
Reconnector is a simple dos application that lets you reset your connection every X amout of seconds and is also able to reconnect a broken connection automatically.It has a connectivity checker...