Hm, according to wikipedia: "In April 2013, Johnson and Giles announced that Matter had been acquired by Medium, a new publishing platform established by Twitte

Hm, according to wikipedia: "In April 2013, Johnson and Giles announced that Matter had been acquired by Medium, a new publishing platform established by Twitter founder Ev Williams" From the updates and emails back then I got the impression that medium was built FOR matter, and then becoming it's main product. Apparently matter still exists too! :)