By Jonathan Juursema (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

Programmer in a 3D printer world

By David Genord II

A 3D printer can do more than just create fun objects. They can be programmed to solve every day problems.

Cucumber exiting with 0 on failure?

By David Genord II

Check your at_exit callbacks.

Segmentation faults on Travis CI caused by libxml-ruby

By David Genord II

If ruby is segmentation faulting on Travis CI, try updating libxml

Tuesday Tinkering: Try something new

By David Genord II

Last week we held or first, hopefully of many, hardware hacking event dubbed Tuesday Tinkering.

Running a high volume Rails app on Heroku for free

By David Genord II

In 3 easy steps you can setup a rails app on Heroku that can easily handle 200 requests per second and 100 concurrent connections, for free.