Abstract: A web based purchasing system and method for chemical purchases in industrial quantities. An exchange platform allows sellers to post chemicals for sale. Sellers may choose criteria defining the geographical area of sale for their goods, and the like. Purchasers seeking goods search the exchange for chemicals that they need, while being able to input various criteria associated with their purchase, such as quantity, purity, and the like. In an alternative example financial service that are desirable to facilitate a sale or transfer of chemicals is also provided on the exchange.

Abstract: Video editing using contextual data may include collecting metadata from a sensor concurrently with recording a video, wherein the metadata is synchronized in time with the video, detecting attributes within the metadata and attributes from the video, and correlating the attributes with a plurality of editors. An editor may be selected from the plurality of editors according to the correlating and a video editing workflow may be automatically initiated. Content discovery using clusters may include receiving a user request for video content from a device, determining a behavioral cluster for the user according to demographic data for the user, determining a video of interest associated with the behavioral cluster, and providing a video of interest to the device using the processor.

Abstract: Video editing using contextual data may include collecting metadata from a sensor concurrently with recording a video, wherein the metadata is synchronized in time with the video, detecting attributes within the metadata and attributes from the video, and correlating the attributes with a plurality of editors. An editor may be selected from the plurality of editors according to the correlating and a video editing workflow may be automatically initiated. Content discovery using clusters may include receiving a user request for video content from a device, determining a behavioral cluster for the user according to demographic data for the user, determining a video of interest associated with the behavioral cluster, and providing a video of interest to the device using the processor.