A control system for controlling the operation of a plurality of micro thrusters arranged in a plurality of parallel horizontal rows and a plurality of parallel vertical columns, the control system comprising: a power source; a first plurality of power lines connected to the power source and coupled to distributed micro thrusters of the plurality of micro thrusters in each of the horizontal rows of the plurality of parallel horizontal rows; a second plurality of power lines connected to the power source and coupled to distributed micro thrusters of the plurality of micro thrusters in each of the vertical columns of the plurality of parallel vertical columns; and a control unit coupled to the power source to control activation of the first plurality of power lines and activation of the second plurality of power lines; and wherein the first plurality of power lines intersect the second plurality of power lines at a plurality of locations; and wherein when a selected power line of the first plurality of power lines and a selected power line of the second plurality of power lines are activated, an electrical circuit is completed; and wherein the electrical circuit activates at least one selected micro thruster of the plurality of micro thrusters, characterized in that each micro thruster includes: at least a first layer and a second layer arranged in a stack (900; 1100), said stack including a through hole (903; 1103) defined therethrough, means for heating or cooling the first layer and for heating or cooling the second layer to form a hot layer (902; 1102) and a cold layer (901; 1101), wherein a surface of the hot layer and a surface of the cold layer is exposed in an interior of the at least one through hole, and wherein an angle between a chamfer (9032; 11032) of the surface of the hot layer and a center axis of the at least one through hole is θ 2 and an angle between a chamfer (9031; 11031) of the surface of the cold layer and the center axis of the at least one through hole being θ 1, said chamfer of the cold layer being in a direction opposed to a direction of the chamfer of the hot layer. a power source; a first plurality of power lines connected to the power source and coupled to distributed micro thrusters of the plurality of micro thrusters in each of the horizontal rows of the plurality of parallel horizontal rows; a second plurality of power lines connected to the power source and coupled to distributed micro thrusters of the plurality of micro thrusters in each of the vertical columns of the plurality of parallel vertical columns; and a control unit coupled to the power source to control activation of the first plurality of power lines and activation of the second plurality of power lines; and wherein the first plurality of power lines intersect the second plurality of power lines at a plurality of locations; and wherein when a selected power line of the first plurality of power lines and a selected power line of the second plurality of power lines are activated, an electrical circuit is completed; and wherein the electrical circuit activates at least one selected micro thruster of the plurality of micro thrusters, characterized in that each micro thruster includes: at least a first layer and a second layer arranged in a stack (900; 1100), said stack including a through hole (903; 1103) defined therethrough, means for heating or cooling the first layer and for heating or cooling the second layer to form a hot layer (902; 1102) and a cold layer (901; 1101), wherein a surface of the hot layer and a surface of the cold layer is exposed in an interior of the at least one through hole, and wherein an angle between a chamfer (9032; 11032) of the surface of the hot layer and a center axis of the at least one through hole is θ 2 and an angle between a chamfer (9031; 11031) of the surface of the cold layer and the center axis of the at least one through hole being θ 1, said chamfer of the cold layer being in a direction opposed to a direction of the chamfer of the hot layer. at least a first layer and a second layer arranged in a stack (900; 1100), said stack including a through hole (903; 1103) defined therethrough, means for heating or cooling the first layer and for heating or cooling the second layer to form a hot layer (902; 1102) and a cold layer (901; 1101), wherein a surface of the hot layer and a surface of the cold layer is exposed in an interior of the at least one through hole, and wherein an angle between a chamfer (9032; 11032) of the surface of the hot layer and a center axis of the at least one through hole is θ 2 and an angle between a chamfer (9031; 11031) of the surface of the cold layer and the center axis of the at least one through hole being θ 1, said chamfer of the cold layer being in a direction opposed to a direction of the chamfer of the hot layer.