OpenGarden seems like an interesting concept (and implementation). It allows you to "share your mobile Internet among all your devices". Got to know about it via this @fredwilson post:
There are also articles about Open Garden on GigaOm and CNET:
If you want to follow what Open Garden is doing, one way is via their blog:
I was interested to see that Stanislav Shalunov, an Internet architect and earlier with BitTorrent among other things, is a co-founder and the CTO of Open Garden. I had briefly corresponded with him on email some time earlier.
- Vasudev Ram - Dancing Bison Enterprises