“We need an #iphone #Bitcoin client. Unless #Apple allows them in the app store we'll move to Android."
http://thndr.it/1dtwlnTThe deal is that with a facebook or twitter account you can 'join' the thunderclap. That means granting the thunderclap site the ability to post the one message you've approved to your twitter or facebook account. If enough people join, then on Dec 23, 12:00 PM EST all the members will have the above message posted to their timelines.
By synchronising the message publishing this way, the 'social reach' of the appeal will be maximised.
(crosspost from reddit)