Heroes

Eco-friendly concrete could make your morning commute a lot smoother.

Imagine a world with no more spilled coffee because of bumpy roads.

Road salt — nearly 1 million tons of it just in the state of Pennsylvania — is used to keep cars safe on the road.

In the aftermath, however, it means thousands of cracks, potholes, and other damages in roads that need to be repaired each year because the chemicals in the salt "dice up" asphalt and concrete when the salt causes the water in snow to stick around, freeze, and do some damage.

All images via iStock.

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