We have had this up and running for a few days now on a old Nokia E61 hanging about the place.
The Wifes Brother and sister were given user name and password each.
The Wife was worried that her Bro,sis and her would find it complicated. its not it just works takes a little time but its free so worth the tiny wait.
So far they have left messages to call (its a busy time due to the sis looking to get a visa for her uni course to the US).
The wife was able to send from her nokia her calendar details which meant the sis could work out various things.
The Sis needed to put dates and some info about the various stages of the visa application. She did this while we were asleep due to the time difference.
She left details in a text message which could be picked up from the inbox.
Its so handy we are thinking of setting up the Wife so she has mobile internet package on her contract. So its permantly on and carried around wherever.
With the Wife using a N95 8gb it whizzs along due to the extra system memory.
As long as you dont give access to the gallery or put any pictures on the first page the amount of data consumed is quite low and will not take you above your daily limit with normal use or access if using on 3g/gprs.
If you just used on wlan we have found the Wife could customize the front page to put up a picture and text (which can also use html commands)
She can also give access to pictures on her phone.
The technolgy is still in its infancy but this is the future of your smartphone device
Camera,PIM,media player, messaging device, and soon your own mini data base.
Which is good news for Joe "SQL" Bloggs