Commented on Things that keep me awake at night #1: The end of telephony
Doesn't the Facebook solution become more trustable if it's some kind of federated, decentralized system? You can ask for all your friends's numbers directly, and maybe there is a provision in the social network protocol to ask for a hash...
Commented on 2512
Regarding Korean and Japanese diplomatic communication in the past using Chinese characters: I don't have any specific knowledge of the historical situation, but I find it much more likely that educated people in Japan and Korea had studied reading and...