A management virtual machine on a virtualization technology enabled platform includes a means for providing a firewall and deep packet inspection. The grinding chamber 12 has an inlet 16 for water and waste matter and an outlet 18 for water and shredded waste matter. The fastening component can be arranged on the working part for example by means of magnets. The current sensor network may include a digital data communications network located external to the cured bondline and receiving the current signals from the current sensor nodes and detecting and monitoring electrical current passing through the cured bondline based on the current signals. Both the plurality of memory storage banks and the cache further include destructive read memory storage elements configured for delayed write back scheduling thereto. The electric pump includes a pump body and an air outlet, wherein the pump body is wholly or partially recessed into the inflatable body and permanently held by the inflatable body.