Currently if you use the browser print feature to print a Q&A page, you get stuff in the topbar printing, though not all of it. I don't think any of it normally needs to be printed, so could we remove that from the print-style.
A second point would be the footer comment that prints currently (starting "Not the answer you're looking for?..."), which is not normally needed in a print.
Here's a snapshot of the header:
And here's a snapshot of the footer: