Abstract: Vehicle chassis with interchangeable performance packages and related methods. are disclosed herein. An example vehicle chassis disclosed herein includes a frame including a first chassis portion including a cavity, a battery platform coupled to first chassis portion, and a first subframe couplable within the cavity, the first subframe including a first motor and a first suspension assembly, and a second subframe couplable within the cavity, the second subframe including a second motor and a second suspension assembly, the second motor having a greater power than the first motor, the second suspension assembly having a greater stiffness than the first suspension assembly.

Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for electric motorized wheel assemblies. An example wheel assembly for use with an electric vehicle disclosed herein includes an electric motor, a suspension assembly, and a frame mounting interface to attach the wheel assembly to a frame of the electric vehicle.

Abstract: A method and system for collaboratively curating video maps used for filtering audio, visual, or audiovisual content, such as a movie. One or more video taggers may tag segments of a movie containing filterable content, such as swearing, nudity, sex, violence, etc. A tag for a segment containing filterable content may comprise a start time, an end time, and a reference to one or more categories of filterable content, e.g., swearing, nudity, sex, etc. A video reviewer may review the quality of a tagger's work, and may add, delete, or edit tags, and may also send the video back to the tagger for further work. A video publisher may further review the tagger's and the reviewer's work and add, delete, or edit tags; send the video back to the reviewer or tagger for further work; or publish the tags as a “video map” which may be used with a user filter (or user preferences) to filter a movie. A user's preferences may indicate which categories of content the user wishes to remove from a movie, e.g.