The present invention provides for a distributed computing system that is capable of determining when data needs to be synced between two computer devices because data has changed on at least a remote device. A communication manager receives a to establish a communication session using a first form of communication, wherein the communication session supports multiple and simultaneous forms of communication. Glycerine may be present in an amount between about 0. Instruments are engageable to the first and second portions and operable to move the first and second portions relative to one another. The anti-frictional thrust bearing then controls the angle of the swashplate.