For all those who want to know the secrets of perfectly matching piping, I bring you the Make Your Own Piping tutorial.

In a few simple steps you can make beautiful piping from your favourite fabric to match whatever you're making.
(tutorial link)

I've just finished this tutorial on how to sew your own reusable shopping totes from pillowcases. They roll up and snap together for convenient storage and travel. They're also fully lined and machine washable.

All you need is a pretty pillowcase, a few tools and some time.
(tutorial link)