# Catarina Mota: Play with smart materials

Ink that conducts electricity; a window that turns from clear to opaque at the flip of a switch; a jelly that makes music. All this stuff exists, and Catarina Mota says: It's time to play with it. Mota leads us on a tour of surprising and cool new materials, and suggests that the way we'll figure out what they're good for is to experiment, tinker and have fun.

- Kind: Talk
- Year: 2013
- Runtime: 9 min
- By: TED.com
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/CatarinaMota_2012G)
- Licence or status: [CC BY-NC-ND 3.0](http://creativecommons.org/licenses/by-nc-nd/3.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/CatarinaMota_2012G?play=1)