Aral Balkan: Folks, I know it’s a UX nightmare at the moment but please sign up on the Wiki, not Lanyrd, to attend Indie Web Camp: http://t.co/59vrmN8Dnz

Aral Balkan whilst well founded, your frustration is misplaced: waterpigs.co.uk/articles/indiewebcamp-signin-ux (apart from wiki syntax editing, you have my total sympathy there)