Hear from Ritu Narayan, the founder and CEO of Zūm, a startup that has set out to give the yellow school bus a full system upgrade.

The design of school buses in the U.S. has remained mostly unchanged for decades, yet school buses make up the largest public transportation system in the country, moving 27 million children every day. Hear from Ritu Narayan, the founder and CEO of Zūm, a startup that has set out to give the yellow school bus a full system upgrade.