Chris and Elecia answered some listener questions about dynamic memory and shared code. Then Elecia gave a presentation about ShotSpotter, the gunshot location system she worked on.

Elecia enjoyed The Woman Who Smashed Codes: A True Story of Love, Spies, and the Unlikely Heroine Who Outwitted America's Enemies by Jason Fagone.

Ben is the editor of HackSpace, a new magazine about making (and hacking). It's produced by Raspberry Pi, but it's technologically agnostic. The first issue is free online.

The ShotSpotter presentation was originally given with Sarah Newman at the 2008 Grace Hopper Celebration of women in computing.