Today, we’re offering you the “NASA Tech Briefs” magazine (monthly) for free!

Authored by the engineers or scientists who did the work, the briefs span a wide array of fields, including electronics, physical sciences, materials, computer software, mechanics, machinery/automation, manufacturing/fabrication, mathematics/information sciences, and life sciences. NASA Tech Briefs also contains feature articles on successful NASA spinoffs, profiles of NASA tech transfer resources, news briefs, and application stories.

[Free Magazine: NASA Tech Briefs]