My name Md WADUD RAHMAN. I am simple boy and middle class family . my age 28year old.my family 3 member me,my brother and my mom.income source only me. my mom house wife and my brother student . my mom sick monthly medicine cost 40$ dolor .my father died last year 25/09/2017.my brother education cost 60$ BBA.and 80$ food,cloth etc.20$ my office coming and going cost . no reserve money ALL costs are made.but i made something creative because i am eletronics engineers some technical education no more education .sometime i bay 3$ parts little creativety .i see youtube 3d printer,cnc machine,laser cater,arduno project many thing but just see but I can not do anything because no money.so you help me i creative for you and this world.