Skip to main content

TED-Ed

Can you solve the time traveling car riddle? - Dan Finkel

901,771 Views

1,236 Questions Answered

TEDEd Animation

Let’s Begin…

You and the professor have driven your DeLorean back to the past to fix issues with the spacetime continuum caused by your time traveling. But another DeLorean appears with older versions of you and the professor. The professors panic and explain that the universe could collapse now that you’re both in the same time and place. Can you merge the timestreams and travel home? Dan Finkel shows how.

Additional Resources for you to Explore

Spherical geometry is actually quite different then classical “flat” (or planar) geometry. Here’s a fun video that explores what you might experience inside this geometry.

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Daniel Finkel
Director
Igor Coric, Artrake Studio
Narrator
Addison Anderson
Music
Cem Misirlioglu
Sound Designer
Cem Misirlioglu
Produced by
Anna Bechtol, Sazia Afrin
Editorial Director
Alex Rosenthal

More from Can You Solve This Riddle?