Hello everyone, I am not sure where to post this. I just want to share to you a magazine from NASA Tech Briefs. Engineers and technical persons from USA, Canada, Mexico and some countries can subscribe it for free through Associated Business Publications International. You can subscribes it here:

http://mathalino.tradepub.com/c/pubRD.mpl?sr=oc&_t=oc:&pc=nasa

This is how the publisher briefly describes this magazine:

"The monthly magazine features exclusive reports of innovations developed by NASA and its industry partners/contractors that can be applied to develop new/improved products and solve engineering or manufacturing problems.

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. Regular columns describe new patents, industry products, software, and literature."

I hope you will enjoy this free magazine, take actions now while it is still offered for free. You can also browse through the other magazines of your interest.