Here’s a cool little bit of prognostication that I found from Dave Pattern via Michael Stephens. It’s called the Library Predict-o-matic 3000 and it tells you what will happen in the future of libraries. Specifically regarding various OPAC vendors. 
See the example below. Then click it and refresh to get various predictions.
[...] So much fun!! I found this via BiblioTech Web who found it through many others – so you probably have seen this already – but here it is again – The Library Crystal Ball! [...]