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| Speakers | TED areas | Topics |
|---|---|---|
| Frans Lanting | Frans Lanting's lyrical nature photos (2005) | |
| Magnus Larsson | Turning dunes into architecture (2009) (using Bacillus pasteurii) | |
| Brenda Laurel | ||
| Caroline Lavelle | Caroline Lavelle casts a spell on cello (2005) | |
| Stephen Lawler | Stephen Lawler tours Microsoft Virtual Earth (2007) | |
| Charles Leadbeater | Charles Leadbeater on innovation (2005) | |
| Louise Leakey | ||
| Jennifer 8. Lee | ||
| Johnny Lee | ||
| Joseph Lekuton | ||
| Mathieu Lehanneur | Mathieu Lehanneur demos science-inspired design (2009) | |
| Jaime Lerner | ||
| Lawrence Lessig | ||
| Golan Levin | Golan Levin on software (as) art (2007) Golan Levin makes art that looks back at you (2009) |
|
| Steven Levitt | Steven Levitt analyzes crack economics (2004) | |
| Eric Lewis | ||
| Jennifer Lin | Jennifer Lin improvs piano magic (2004) | |
| Hod Lipson | Hod Lipson builds "self-aware" robots (2007) | |
| Antony Garrett Lisi | ||
| John Lloyd | John Lloyd inventories the invisible (2009) | |
| Ryan Lobo | Photographing the hidden story (2009) | |
| David Logan | David Logan on tribal leadership (2009) | |
| Bjørn Lomborg | Our priorities for saving the world (2007) | |
| Beau Lotto | Optical illusions show how we see (2009) | |
| Ross Lovegrove | Ross Lovegrove shares organic designs (2005) | |
| Amory Lovins | Amory Lovins on winning the oil endgame (2005) | |
| Greg Lynn |
Read more about this topic: List Of TED Speakers