Radiation...it's been in the news a lot recently, mostly reported in a cloud of confusion. If you want to learn how to tell a sievert from from a becquerel, this event is for you. MIT Labs Director Joi Ito is back in Tokyo, this time wearing his Safecast hat, sharing his knowledge on all things radioactive and ways in which you can keep them in check. The event will begin with a seminar (Japanese only; 10am-midday) followed by a radiation measurement workshop (midday-1pm). But you better act fast if you want to attend – registration is via the website linked below.