09:28 I just ousted @kazukun as the mayor of UchidaSpectrum,.Inc. on @foursquare! http://4sq.com/bKNVoz 09:28 I'm at UchidaSpectrum,.Inc. (新川1-16-14, 中央区). http://4sq.com/bKNVoz 10:05 DAO（デジタルアセット最適化）とは何か http://kuex.…