Learning to use overlock:{{:fabricademy2017:students:jason.wang:img_20171031_024413.jpg?300|}} {{:fabricademy2017:students:jason.wang:img_20171031_024422.jpg?300|}} LED dog bandana: {{:fabricademy2017:students:jason.wang:img_20171031_054653.jpg?300|}} {{:fabricademy2017:students:jason.wang:img_20171031_060008.jpg?300|}} {{:fabricademy2017:students:jason.wang:img_20171031_052207.jpg?300|}} {{:fabricademy2017:students:jason.wang:img_20171031_060024.jpg?300|}} Sewing Conductive Rubber Cord Sensor into the collar part, to tell if the dog is pulling too tight.