If you have an iPhone 4 Greg - your prayers are answered:
http://www.iceinspace.com.au/forum/s...ad.php?t=72573
It's here now - and I've tried Personal Hotspot at home and it works
brilliantly. It will in the field as well. Tethering is old hat, but if you ain't got a 4 then that'll be the only choice. With all your equipment, an iPhone 4 is peanuts...