AIUI... Blue box in foreground, on a cafeteria-type table! is the original .
beside it (yellow) several cells (don't know if they're the "certified" or "new-improved" version.
Beige (wooden) stand at the back is the test-rig with the perspex-fronted prototype "cure the problem" containment -vessel.
those that have followed the thread will know the production version will have a metal-plate cover, not a perspex "demo" one!