17. One or more non-transitory computer readable storage media encoded with software comprising computer executable instructions and when the software is executed operable to: capture audio containing speech during a video conference session at a device participating in the video conference session; convert the audio into corresponding text; identify one or more keywords from the corresponding text; determine geolocation information associated with the device; supply both the one or more keywords and the geolocation information as input to a geo-targeting advertisement service so as to cause the geo-targeting advertisement service to identify relevant content based on both the geolocation information and the one or more keywords; receive at the device from the geo-targeting advertisement service one or more advertisements obtained by the geo-targeting advertisement service based on the one or more keywords and the geolocation information; and display, on a display screen of the device as the one or more keywords are identified during the video conference session, a plurality of thumbnail images, wherein each of the thumbnail images corresponds to an advertisement from the one or more advertisements received at the device and the plurality of thumbnail images are displayed in a sequence that tracks an order in which the one or more keywords are identified, with more recent thumbnail images of the plurality of thumbnail images continuously displacing less recent thumbnail images from prominent display positions on the display screen.
17. One or more non-transitory computer readable storage media encoded with software comprising computer executable instructions and when the software is executed operable to: capture audio containing speech during a video conference session at a device participating in the video conference session; convert the audio into corresponding text; identify one or more keywords from the corresponding text; determine geolocation information associated with the device; supply both the one or more keywords and the geolocation information as input to a geo-targeting advertisement service so as to cause the geo-targeting advertisement service to identify relevant content based on both the geolocation information and the one or more keywords; receive at the device from the geo-targeting advertisement service one or more advertisements obtained by the geo-targeting advertisement service based on the one or more keywords and the geolocation information; and display, on a display screen of the device as the one or more keywords are identified during the video conference session, a plurality of thumbnail images, wherein each of the thumbnail images corresponds to an advertisement from the one or more advertisements received at the device and the plurality of thumbnail images are displayed in a sequence that tracks an order in which the one or more keywords are identified, with more recent thumbnail images of the plurality of thumbnail images continuously displacing less recent thumbnail images from prominent display positions on the display screen. 21. The non-transitory computer readable storage media of claim 17 , further comprising computer executable instructions operable to: repeatedly capture audio at the device; repeatedly convert speech contained in the audio into corresponding text; repeatedly identify one or more keywords from the corresponding text; and repeatedly supply one or more keywords and associated geolocation information to the geo-targeting advertisement service as audio is captured at the device.