Freebies!

Here's a list of free magazines if you're interested in any of them. They are geared towards specific industries.

eWeek (internet and technology)
Student Group Tour (student travel)
Tech & Learning (technology in schools)
NASA Tech Briefs (innovations that come from the NASA program)
Website Magazine (internet and website development)

Twitter Means Business (eBook about using Twitter professionally)
JavaScript Anthology (eBook about JavaScript)