A pair of chopsticks includes two elongate bodies facing each other, and a connector pivotally connected with and between the two elongate bodies. The systems and methods incorporate and combine deposition processes such as chemical vapor deposition and plasma-enhance vapor deposition, printing, coating, and other deposition processes, with laser annealing, etching techniques, and laser doping, all performed at low temperatures such that the precision, resolution, and registration is achieved to produce a high performing transistor. The duct includes an elongated side defining a passage. In one embodiment of the present invention, a network user may request special permission to exceed the print quota, if necessary. The starting position is at 12 o’clock, first shot is 1 o’clock, second shot is 2 o’clock, etc. All the bearings are pregreased and sealed to protect the bearings from dirt and debris.