(keitai-l) mobile mail, GPS, and delivery services

this article makes an interesting argument how postal service can use 
mobile mail and GPS in phones to deliver mail right to the person, as 
opposed to their house. of course, any delivery service could use the same 
concept. 
http://www.europemedia.net/shownews.asp?ArticleID=14479
cheers,
jeff funk
kobe university
http://www.rieb.kobe-u.ac.jp/~funk/index.html