How do touchscreens work?
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Best of Web
Let’s Begin…
Ever wonder how your finger can magically control your smartphone screen? SciShow explains.
About TED-Ed Best of Web
TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by SciShow
- Lesson Plan created by Cynthia Silva
