Technology

Innovations that shape our world

Since early humans first tended fires and sharpened spears, we’ve sought to apply our knowledge to shape the natural world to suit our needs. Here we chronicle the promise and pitfalls of this basic human drive in all its present day manifestations – from robots and AI to nanotechnology and materials to devices, transportation, engineering and manmade disasters.

NASA will soon see if specially designed blades spinning really fast can carry a small chopper through the planet’s barely there atmosphere.
Catherine Meyers, Editor
Researchers have created a tech that can track health markers -- all from the toilet seat.
Katharine Gammon, Contributor
Someday, such supports could allow meat in the lab to grow from tiny hamburger-nuggets into something more like steak.
Charles Q. Choi, Contributor
In North America, water companies may lose up to 50% of water before it ever reaches customers.
Catherine Meyers, Editor
A conversation with computational linguist Emily M. Bender about the ways artificial intelligence can go wrong.
Chris Gorski, Editor
Machine learning turbocharges the process of identifying molecules to test for bacteria-attacking properties.
Brian Owens, Contributor
Early research suggests virus can protect rodents without negative side effects.
Charles Q. Choi, Contributor
Combine sand, gelatin and bacteria, let them rest, and watch one brick turn into eight.
Charles Q. Choi, Contributor
New design is able to stabilize itself.
Yuen Yiu, Staff Writer
Using media to brighten up dull tasks leaves adolescents feeling both better and worse.
Amanda Heidt, Contributor
A month's worth of cool science stories summed up.
Alistair Jennings, Contributor
The lightweight sheets could combine hundreds of vibrating components to create tactile sensations.
Charles Q. Choi, Contributor