Raw ambi—the stuff Ohan envisioned torquing around the skimmer combs—was difficult to gather. Ambi could be found everywhere and in everything, but the way that it weaved itself around ordinary matter made extracting it a troublesome task. With the right technology, it could be wrenched apart, but the process was so tedious and reaped such small rewards that it wasn’t worth the effort. It was far easier to gather ambi somewhere where matter was already being ripped