45 Cool Inventions from Across the World That Are Yet to Arrive in the US

Imagine highways not jammed with cars but designed just for bicycles. While the U.S. has an extensive network of car highways, it lacks dedicated bike highways, unlike Japan, which created them for environmental and congestion reasons.

These bicycle highways serve dual purposes: aiding environmental conservation and preventing traffic gridlock in densely populated areas. If this idea spreads, environmental advocates like David Attenborough and Greta Thunberg would indeed be delighted by such green infrastructure.