Topic: engineering

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Annotated time lapse assembly of a wind turbine

From excavation to operation, it takes three weeks to install a wind turbine. Watch it happen in under six minutes in this wind turbine promo video from MidAmerican Energy, filled with facts layered on time lapse foot...

Rocket stage separation footage captured in space

A first from UP Aerospace on November 6, 2015 – perfectly timed footage of the Maraia Earth Return Capsule's booster separation, captured 75 miles (120 km) above Earth by one of the four cameras attached to the multis...

A Rube Goldberg-style Egg Breaker machine

Enjoy some delightful music as yolks travel unbroken through the little metal slides! We love watching food machines and Rube Goldberg machines. This demonstration video for the Egg Breaker from OVO-TECH mixes the two...

A Sisyphus kinetic sculpture made with LEGO

Whether it's being powered by a hand crank or a motor, this Sisyphus LEGO kinetic sculpture by LEGO artist Jason Allemann is impressive, from the smooth movement of the figure's body to the myth-driven depictions on t...

The fastest wire bending machine in the world

Advertised as the fastest wire bending machine in the world, the AFE-2D6 ULTRA CNC Wire Bender from Automated Industrial Machinery, Inc can create a variety of perfectly bent shapes in a ridiculously short amount of t...

Crafting a highly-detailed paper Boeing 777 jet airplane

This airline commercial features the intricate work of Luca Iaconi-Stewart, an American designer who has been making 1:60-scale Boeing 777 jet airliners from manila folders and glue for the last five years. With t...

A kick baler sends fresh hay bales flying on the farm

Agricultural machinery! On Rolling Oaks Farm, Marcia Johnson drives a tractor and kick baler over the harvested grass piles on the field. As the fresh hay is automatically gathered and compressed into a rectangular ba...

How does a retractable ballpoint click pen work?

Click. Click. The two clicks that you hear when pressing the top button on a retractable ballpoint 'click pen' are a key to understanding the mechanics happening inside of it: A rotation, extension, and lock of the sp...

This Technology Wants to Make Wheelchairs Obsolete

What if people who are currently wheelchair-bound could, in the future, put on an exoskeleton -- a wearable bionic exosuit -- as if it was simply a shirt and jeans? Ekso Bionics, a design and manufacturing startup out...

Thin underwater cables hold the internet – Vox

Remember those 550,000 miles of undersea cables that power the internet? Learn more about this 150+ year old, cutting-edge fiber optic technology, from what the cable layers are made of, to how they're installed, to h...

How shock absorbers work, an under the car view

What happens under your car while you're driving in it? YouTuber ChrisFix put cameras under his car to see what was happening when he drove his 14 year old shock absorbers on a bumpy roadway, a highway, in stop and go...

Think Like a Tree – Problem solving with nature’s best ideas

Biomimicry -- imitating nature's best ideas in our design of materials, structures, and systems -- can provide huge leaps in our understanding when it comes to solving challenges. Example: How do we keep our buildings...

Japan’s high-tech conveyor belt sushi restaurants

What if food came to your restaurant table on a conveyor belt, kaiten-zushi or carousel-style? In this technology demonstration video from automation equipment company Hong-Chiang, we get to see Japan's famous conveyo...

Exploring Space with Shape-Shifting Robots

Can a "skwishy" baby toy help inform how next generation robots explore other worlds? Vytas SunSpiral's team at NASA Ames Research Center joined forces with Alice Agogino's Mechanical Engineering lab at UC Berkeley to...

Much A-Doo About Poo – Gross Science

Poop! Poop for fertilizer, heat, and electricity! Around 300 cows at Jordan Dairy Farm help generate energy and a nutrient-rich digestate, thanks to a specially built barn floor that collects their manure. Nearby, an ...

LeVar Burton Takes a Ride in a Driverless Car – Reading Rainbow

Self driving car videos often focus on the possible fun of rider experiences or the usefulness of computerized driving, but we'd also like to know more about the technology. How do driverless cars avoid crashing into ...

Exploring the surface of a comet or asteroid with Hedgehog

When you're exploring a comet or asteroid, you've got to contend with a microgravity environment and some seriously rugged terrain, two huge challenges for a traditional rover. Enter Hedgehog, a jump, spin, and tumble...

The 550,000 miles of undersea cables that power the internet

A planetary system of undersea cables stretches across oceans, seas, and around continents... 550,000 miles (885,139.2 kilometers) of fiber optic communications cables that power the internet and more. The first was l...