Amber Case gave her first lecture on Hyperbolic Geometry to her mathematics class at age 14. She hasn't given one since, but uses the mathematics all the time. Source: Ignite Portland.
Ignite is a style of presentation where participants are given five minutes to speak on a subject accompanied by 20 slides. Each slide is displayed for 15 seconds, and slides are automatically advanced.
Click the figure below to see the video and news.
Ignite is a style of presentation where participants are given five minutes to speak on a subject accompanied by 20 slides. Each slide is displayed for 15 seconds, and slides are automatically advanced.
Click the figure below to see the video and news.

See also:
Hyperbolic Geometry: An Introduction Ignite Portland"