[kyleschiller]

Also possible that bikes are more likely to survive a post-SDC world.

[tobltobs]

Or this is plan B if it becomes clear that SDC is a pip dream.

[btrettel]

What is SDC?

[joncrane]

I believe it means Self Driving Car (from context that we're talking about Uber here)

[TheAceOfHearts]

Self driving cars, I think.

[rightbyte]

Self driving car maybe? Kinda unnecessary abbreviation.