too bitter, it is over extracted -> make grind coarser if coffee is too watery (texture), use more coffee and vice versa On Jul 8, 2013, at 11:49 , Joi Ito AS wrote: Here arc the coffee things you need: http://www.amazon.com/Hario-Coffee-Dripper-I3lack- Glass/dp/B002VUSWGQ/ EFTA_R1_00446104 EFTA0196717