Jack Dorsey’s Re-Tweet, Radiohead’s Newspaper, eBay’s Billion-Dollar Spending Spree, Facebook Prof, and more…

Welcome to Fast Feed, the Fast Company reader’s essential source for breaking news and innovation from around the web–bite-sized and updated all day. ‘Nano-bricks’ lock in food flavor longer : A new transparent packaging technology, made from the same particles used to construct clay bricks, could keep food fresh longer, maybe for years.