Tag: technology

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MIT’s electric cheetah-bot runs offleash

Quiet, efficient, and powerful: MIT's robotic cheetah has a "custom-designed, high-torque-density" electric motor, and can run and jump around without being tethered to an external power source. It's also looking ...

Two weeks under the sea at Aquarius Reef Base

Travel down to Aquarius Reef Base, the only underwater research lab on the sea floor, with Mission 31 aquanaut and scientist Liz Bentley Magee. In this NOVA PBS video, she explains what it's like to live in this incre...

The Kakapo: The world’s only flightless parrot is a very rare bird

Meet the Kakapo: a flightless, herbivorous, nocturnal parrot that also happens to be the world’s heaviest parrot, possibly the oldest living bird, and a critically endangered animal. In 2009, there were only 19 kakapo...

Power of Optics: A light-powered Rube Goldberg machine

In this commercial for au Hikari, one of Japan’s high-speed optical internet service providers, a Rube Goldberg machine is "powered" by a single beam of light that travels via mirrors, magnifying glasses, and reflecti...

Circuit Playground: F is for Frequency

Who better than a talking oscilloscope to explain what frequency is and why it's so important for radio and sound waves! Come learn with ADABOT in this episode of Circuit Playground: F is for Frequency.

Minute Physics: Why are Stars Star-Shaped?

If we know that stars are massive spheres of hot gases, then why do we draw them with lots of twinkly points? Why doesn't "star-shaped" mean a round shape? The answer: We see stars as pointy (and so does the Hubble Sp...

Solar Powered Classroom

When Aaron Sebens started talking about renewable energy with his fourth grade class, they kept coming back to their excitement about solar power and making it a more hands-on learning experience. How might they move ...

Storm Chasing on Saturn: The hexagon-shaped hurricane

Hexagon-shaped storms exist. There is a massive, persistent, hexagon-shaped jet stream on Saturn’s north pole -- "the perfect six-sided hurricane, 60 miles deep, that could swallow four Earths..." The New York Tim...

Automated Cake Icing and Decorating Machines

Cake-decorating robots! We generally prefer the whimsy and unique details that happen when humans decorate cakes, but this cake finishing equipment from food service manufacturing company Unifiller is interesting to w...

Out of the Inkwell: The Tantalizing Fly (1919)

From the Out of the Inkwell series of rotoscope-created cartoons, this is The Tantalizing Fly (1919) by animation pioneer and rotoscope inventor Max Fleischer. In addition to Koko the Clown (above), Fleischer Studios ...

Self-Folding Crawler: A Transformer-style Origami Robot

From flat-packed to self-folding, Harvard graduate student Samuel Felton was inspired by origami when he created a laser-cut robot that could assemble itself and autonomously scurry away. The basic ingredients: two mo...

REMUS SharkCam: The hunter and the hunted

When the Woods Hole Oceanographic Institution team took their REMUS "SharkCam" underwater vehicle -- equipped with six camera views -- to Mexico's Guadalupe Island, they expected to track and film great white sharks f...

ASIMO & UNI-CUB β (2014)

The world's most advanced humanoid robot can run smoothly at a record 9kph (5.6mph), recognizes faces and voices, shakes hands, has incredible balance -- can jump, hop, climb stairs, kick soccer balls, pour drinks wit...

Outfitting Tree Kangaroos with tiny video cameras

Tree kangaroos are elusive creatures that live high in the trees of New Guinea's tropical rainforests. To learn more about them and to better protect them, Dr. Lisa Dabek has worked with National Geographic and local ...

Why aren’t we only using solar power?

Solar power is cleaner, more sustainable, and in many cases, less expensive than coal-fueled power plants, so why aren't we only using solar power? Beyond the business and infrastructural challenges, TED Ed outlines s...

Spectroscopy of Stars – Wonders of the Universe

Understand what the universe is made of by looking at the light of its stars. In this clip from Wonders of the Universe – Stardust, Professor Brian Cox demonstrates how chemical elements emit a unique set of colors wh...

NASA’s Rover of the Future

Omni-drive and suit ports will be just two of the NASA rover features available to future astronauts as they explore Mars or near-Earth asteroids. This Rover of the Future is an ever-evolving Space Exploration Vehicle...

ScienceTake: How an Embryo Grows

From a single cell to a whole organism, how do animals grow into such diverse and complex creatures from their embryonic beginnings? What if we could follow and map a human's development from a single cell to the esti...

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