Hot Hardware published a review on the Streacom BC1 Open Benchtable: Open-Source Open-Air PC Building Done Right A quote from the article:

Overclockers and frequent PC builders alike can appreciate the advantages of having an open air case for testing. These make component swapping a breeze for comparisons and provide a flexible platform for checking a build before installing it inside a tight case.

Streacom BC1's primary goal is portability. Every piece of it connects and stows away securely inside the frame - screws, legs, risers, everything.

And, as its name implies, the BC1's design is actually open-source which affords several key advantages...

 Streacom BC1 Open Benchtable Review: Open-Source Open-Air PC Building Done Right @ HotHardware