Abstract: The various implementations described herein include methods and devices for generating personalized playlists. In one aspect, a method includes obtaining information about recent media items presented to a user, the information including data about a respective time of day and day of week each media item was presented to the user. The method further includes grouping the recent media items into clusters based on time of day and day of week; and generating a recommendation vector using a weighted average of the clusters. The method also includes generating a playlist for the user by identifying a plurality of media items using the recommendation vector; and presenting the playlist to the user.

Abstract: An apparatus for cleaning paint roller sleeves comprises an open top drum (2) having a base and side walls for holding a quantity of liquid; a detachable cover (3) for sealing said open top drum; and a removable section (11) comprising a plurality of vertical substantially cylindrical compartments (12) for receiving paint roller sleeves and having a central vertical substantially cylindrical compartment (14). The base of the removable section is positioned above the base of the drum.

Abstract: An apparatus for cleaning paint roller sleeves comprises an open top drum (2) having a base and side walls for holding a quantity of liquid; a detachable cover (3) for sealing said open top drum; and a removable section (11) comprising a plurality of vertical substantially cylindrical compartments (12) for receiving paint roller sleeves and having a central vertical substantially cylindrical compartment (14). The base of the removable section is positioned above the base of the drum.