I wrote about this application before, ie. it lets you use your iPhone as a modem...
http://bladerunner.vox.com/library/post/using-your-iphones-data-connection-eg-with-your-laptop.html
According to Nullriver, the creators of NetShare, the application should be back soon ((hopefully)) in the iTunes store...
NetShare status report 2
We've finally gotten in contact with Apple. Looks like the lack of communication was due to automated e-mail systems being employed on both ends, which resulted in e-mails being lost in transit. We're working with Apple to get NetShare back up on the AppStore.
[this is good]
Posted by: Sommo | Feb 10, 2009 at 06:38 PM
The app was never allowed back in the store, but Tethering should hopefully work (on unhacked) iPhones with iPhone OS 3.0...
http://www.theiphoneblog.com/2009/03/18/iphone-30-tethering-enabled/
Posted by: Tales From The Future | Apr 08, 2009 at 04:57 PM