Twitter content visibility ages quickly - yesterday's news is todays chip shop wrapping paper. However, not all twitter content of value ages badly. Yes Google, Bing and the like use Twitter for social signals but current content is mostly favoured over older tweets. Outside of time-bound announcements there is wealth of content from brands that tips over the twitter waterfall into oblivion - top tips, cool videos, white papers, quotes, free music tracks and other media goodness that has a much longer shelf life than the perpetually scrolling twitter feed can keep up with. There are many ...