i like the idea that it can be used to meet people at conferences - that solves a problem i've had in the past. personally, i would like the ability to use ope

i like the idea that it can be used to meet people at conferences - that solves a problem i've had in the past. personally, i would like the ability to use openid, or just a simple password, and also to be able to use, say, a laptop (eg via a maps or lat/lon interface). but i guess i may be a technical luddite.