links for 2007-07-18

Porter is start­ing a design ser­vice for social web apps. Seems like a log­i­cal move. Curi­ous to see what he’ll be work­ing on.

Raszin rehash­es some old Coop­er style IxD wis­dom. Can nev­er say this too often though, so still worth read­ing. In short: Nev­er ask for per­mis­sion, always pro­vide undo.