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Visit to get our entire library of TED Talks, transcripts, translations, personalized Talk recommendations and more. Tribology: it's a funny-sounding word you might not have heard before, but it could change how you see and interact with the physical world, says mechanical engineer Jennifer Vail. Offering lessons from tribology — the study of friction and wear — Vail describes the surprisingly varied ways it impacts everyday life and how it could help us make a better world. The TED Talks channel features the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. You're welcome to link to or embed these videos, forward them to others and share these ideas with people you know. For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), submit a Media Request here: Follow TED on Twitter: Like TED on Facebook: Subscribe to our channel:
