Now the physical world can be part of your social network with these Facebook ‘like’ & ‘dislike’ cufflinks. Made from rhodium plated base metal and enamel, the cufflinks use a bullet back closure and enable the opinionated wearer to silently comment by raising one arm or the other. We recommend putting the dislike cufflink on your non-dominant side. They’re available now through Cufflinks.com. I wonder if Mark Zukerberg has picked up a pair yet…