Mental Floss

ENGINEERING

Senior drivers have special needs with cars—and these designers are trying to help.

The Third Age Simulation Suit allows young car designers to step inside the skin of an older driver.

Hulton Archive, Getty Images

Zoom in on every detail of Leonardo da Vinci's sketches in Codex Forster I, which is now available online.

iStock

One was moved halfway across the world, brick by brick.

Brooklyn Museum, Wikimedia Commons // Public Domain

With her husband bedridden, Emily Roebling helped keep the dream of the Brooklyn Bridge alive.

Lucy Quintanilla

It sounds like science fiction, but it’s already happening.

The Long Now Foundation, Vimeo

It's 500 feet tall and is being built inside of a mountain.

LINDSAY FOX, WIKIMEDIA COMMONS // CC BY 2.0

Scientists say butt-studded asphalt could be the wave of the future.

iStock

They power everything from off-grid rural facilities to your neighbor's home. Here's how they do it.

iStock

For 61 years, no one could breach Joseph Bramah's legendary lock. Then Alfred C. Hobbs showed up and did it.

iStock

There's a new way to recycle aluminum, even if it has food on it.

IA Collaborative

A design agency launched a Kickstarter to get the landmark Humanscale Manuals, first published in 1974, back in the hands of everyday designers.

iStock/Central Press/Hulton Archive/Getty Images

Is the secret to building an unsinkable aircraft carrier hiding in your ice cube tray?

Thomas Lohnes // Getty Images

This Wonkavator-style machine can go up, down, or sideways.

iStock

It's not just to make your flight even more uncomfortable.

OFF / AFP / Getty Images

More than 200,000 people walked across it on the first day.

iStock // Ekaterina Minaeva

We welcome our new LEGO-sorting overlord.