Friction : TED Radio Hour We encounter friction every day—in all its forms—as we brush our teeth, go for a jog, argue with a friend. This hour, TED speakers explore how this force can be dialed up or down to improve our lives.

TED Radio HourTED Radio Hour

Life's biggest questions, explored.

Friction

We encounter friction every day—in all its forms—as we brush our teeth, go for a jog, argue with a friend. This hour, TED speakers explore how this force can be dialed up or down to improve our lives.

TED Radio HourTED Radio Hour

Life's biggest questions, explored.