TEDxRdam talk - Geert Chatrou
by Mathieu van der Wal
1. Geert Chatrou
1.1. World champion whistler
1.2. whistling as we mindmap
1.3. whisteling
1.3.1. since 4th year
1.3.2. till 43 annoyed people
1.3.3. can't stop whisteling
1.3.4. wanted to joing a contest
2. world whisteling championship
2.1. Southeast US
2.2. enter in 2004
2.2.1. won