Where we have made a number of strides in cap physics, considering them in reverse is going to lead to some awesome developments. This one is just that; awesome.
The core function of a channel cap lends itself perfectly to the task, albeit a bit more specialized to account for the variation in use.
This nail functions differently than others- somewhere between a regular banger and a slurper, but also neither. With powerful centrifugal action, the walls become a primary work zone. The whole spectrum of accessories comes into play here- spheres add heated mass and lower the work zone. Carb caps have various and surprising effects we are just beginning to map out.