stackyFACTS
Travel

The traffic cone began with wet paint

HERE’S THE INTERESTING PART

Protecting wet paint on the asphalt used to involve incredibly dangerous wooden barricades. A frustrated line-painter decided to sew together scraps of heavy canvas into a bright hollow shape, creating the first lightweight marker that wouldn't obliterate a vehicle upon impact.

The traffic cone began with wet paint
STACKY / Travel
One discovery leads to another.

Keep exploring facts in this topic.

Travel →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
First paved roads utilized crushed stones and tar
Travel

First paved roads utilized crushed stones and tar

Replacing treacherous mud pits with smooth surfaces revolutionized terrestrial movement. An engineer discovered that binding compacted broken rocks with heavy…

Discover more
Trans-Canada highway bridges incredible distances
Travel

Trans-Canada highway bridges incredible distances

Connecting the disparate edges of a massive landmass requires laying down a staggering amount of concrete. Stretching across thousands of miles of varied…

Discover more
Pedestrian crossing stripes mimic contrasting patterns
Travel

Pedestrian crossing stripes mimic contrasting patterns

Before stark white blocks were painted onto the asphalt, crossing the street was a game of pure chance. The high-contrast alternating design was implemented…

Discover more
Why highway distances aren't exact
Travel

Why highway distances aren't exact

The mileage listed on massive green highway boards is often wildly inaccurate. Planners round numbers to make them look cleaner, meaning your destination is…

Discover more
Costa Rica has specialized sloth crossings built directly over busy highways, which are literally just thick ropes suspended in the air to keep the painfully slow creatures from becoming roadkill.
Travel

Costa Rica has specialized sloth crossings built directly over busy highways, which are literally just thick ropes suspended in the air to keep the painfully slow creatures from becoming roadkill.

Costa Rica has specialized sloth crossings built directly over busy highways, which are literally just thick ropes suspended in the air to keep the painfully…

Discover more
Mexican toll highways are vastly faster than free ones
Travel

Mexican toll highways are vastly faster than free ones

You can either pay up or prepare for endless speed bumps. The premium asphalt sweeps around the mountains swiftly, while the alternative free path brutally…

Discover more
StackyMore discoveries in the app
Download on the App Store