Engineering

Signals from smartwatches can help catch infections early.

Can Smartwatches Be Adapted to Help Detect Covid-19 Infections?

With new algorithms, wearable devices—collecting vital signs like heart rate and skin temperature—could catch illness early

The city of Metropolis features structures from many eras. This theater dates to the Hellenistic period.

To Survive Under Siege, the 'Mother Goddess City' Relied on Enormous Cisterns

The structures, which supplied the Turkish settlement of Metropolis with water, were later converted into garbage dumps

Look out for the Atlas' "Twist" and Spot's bourre in the nearly three-minute-long video.

Dancing Boston Dynamics Robots Show Off Their Sweet Moves

These bots can’t resist a bop

The Colosseum is one of Italy's biggest tourist attractions, welcoming millions of visitors every year.

Italy Will Rebuild the Colosseum's Floor, Restoring Arena to Its Gladiator-Era Glory

Officials plan to host concerts and theater productions on the new, retractable platform

Each year, Purdue University’s INSPIRE Research Institute for Pre-College Engineering turns into a toy testing laboratory.

The Ten Best STEM Toys to Give as Gifts in 2020

Tested and reviewed by engineers, these top picks make coding, robotics and engineering more accessible than ever

Daphne, an autonomous solar-powered vessel developed by British Columbia–based Open Ocean Robotics, is part of a wave of new ocean robots designed to police illegal fishing.

A New Generation of Autonomous Vessels Is Looking to Catch Illegal Fishers

A design challenge has tech companies racing to build a robot that can police illegal fishing in marine protected areas

Camels stay cool through a combination of sweat and insulating fur.

Why This New Technology Inspired by Camel Fur Is Super Cool

A two-layered material that mimics the animals’ sweat glands and insulating fur chills surfaces 400 percent longer than traditional methods

The Maya built the Corriental reservoir filtration system as early as 2,185 years ago.

Researchers Uncover 2,000-Year-Old Maya Water Filtration System

The city of Tikal purified one of its reservoirs with technology comparable to modern systems

The little red car with the yellow roof that is propelled by foot power has been a hit with young children since its creation in 1979.

A Brief History of the Cozy Coupe

Invented by a former auto designer, the foot-powered kids toy still outsells engine-powered cars

Water runs from a hose into a hay bale pool.

Seven Ideas for Do-It-Yourself Backyard Pools

Build a personal oasis with everything from hay bales to scrap wood to a shipping container

Quantum physicist Amruta Gadge became the first to create a Bose-Einstein Condensate—the exotic, elusive fifth state of matter—remotely.

Five Scientific Achievements That Happened During Coronavirus Lockdown

Quarantine did not stop these innovators from discovering new species, creating the elusive fifth state of matter remotely, and more

An array of 24 speakers can quiet city noise by as much as closing the window

Window-Mounted Device Could Keep Out City Noise

A microphone outside the window measures the incoming noise so that an array of two dozen speakers can cancel it out

John Rogers and his colleague Shuai Xu’s tech startup Sonica Health is submitting the device with a pulse oximeter and its algorithms to the FDA for approval later this month.

This Band-Aid-Like Patch Could Detect Early COVID-19 Symptoms

Northwestern University scientist John Rogers has developed a wearable that adheres to the throat and relays data to a physician

Dean Kamen, inventor of the Segway, rode the self-balancing personal transportation device outside his home in 2002.

As Segway Retires, Its Inventor Gears Up to Grow Organs

Dean Kamen, inventor of the soon-to-be obsolete Segway, has assembled a team to mass-produce human organs for transplant

Mary Jackson was the first African American woman engineer at NASA. She worked at the agency from 1951 to 1985.

NASA Names D.C. Headquarters for 'Hidden Figure' and Engineer Mary Jackson

Jackson may have been the only African American woman aeronautical engineer in the 1950s

Researchers tested their pollen-carrying bubbles on lily, azalea and campanula flowers (shown).

Soap Bubbles Can Pollinate Flowers, but Can They Replace Bees?

New research shows that carefully calibrated soap bubbles cause pear trees to bear fruit

See Spot run!

Businesses Can Now Buy Spot, Boston Dynamics' Robotic 'Dog'

The four-legged robot sells for about $75,000

The blue outlined tadpole-like creature at the center of this elaborate structure, made of mucus, is a giant larvacean. New techniques have allowed scientists to model and study this structure, which is used by the larvacean to gather food.

Scientists Tour Elaborate, Deep-Sea 'Snot Palaces' for the First Time

Tiny transparent sea creatures make elaborate houses out of their own mucus. Now, researchers have illuminated the framework within these structures

Filippo Brunelleschi designed Florence Cathedral's famed red-brick dome.

How Renaissance Architects Designed Italy's Imposing Domes

A new study offers key insights into how engineers built the rounded structures without using supports

A deep-sea starfish attached to what is called a polymetallic nodule. These nodules are being targeted by the burgeoning deep-sea mining industry for their mixture of valuable metals including manganese, cobalt, copper and nickel.

Deep-Sea Mining’s Environmental Toll Could Last Decades

A study of microbial communities at the site of a 1989 deep-sea mining test suggests the fragile ecosystem may take half a century to fully recover

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