
What Is 5G? Here Is a Short Video Primer
You see it mentioned in countless phone commercials, and your phone might use it. But do you know how it works?

What Is 5G? Here Is a Short Video Primer
You see it mentioned in countless phone commercials, and your phone might use it. But do you know how it works?

Winged Microchips Glide like Tree Seeds
The tiny sensors could gather and transmit environmental data as they drift through the air


What Structural Engineers Learned from 9/11
Members of the profession study such tragic events to try and ensure that something similar won’t happen again

Walling Off One Coastal Area Can Flood Another
Seawalls and levees may simply shift rising water elsewhere—often into disadvantaged communities

Entire Buildings Can Be Wrapped in Jackets to Save Energy
Apartment buildings, or blocks of row houses, can be upgraded in one installation

How Olympic Tracking Systems Capture Athletic Performances
The 3-D tracking systems used in Tokyo may one day enable digital twins of athletes

Soft Robot Hand Is First to Be Fully 3-D-Printed in a Single Step
Then it played Super Mario Bros.

Space Has Better Internet Than Antarctica, but That Might Change
A proposed fiber-optic cable could make it easier for scientists to transmit crucial climate data

Concrete Buildings Could Be Turned into Rechargeable Batteries
But for now, a square meter of the building material holds roughly the energy of two AA batteries

AI Creates False Documents That Fake Out Hackers
The algorithm hides sensitive information in a sea of decoys

Concentrated Beer? Cutting Liquid before Shipping Also Cuts Its Carbon Footprint
Water is added back in before consumption

Miami Building Collapse Could Profoundly Change Engineering
To pin down causes of the structure's failure, investigators will probably gather its original design drawings, test its remains and run simulations of how well it could withstand forces