
Smartphones Can Hear the Shape of Your Door Keys
Can you pick a lock with just a smartphone? New research shows that doing so is possible.

Smartphones Can Hear the Shape of Your Door Keys
Can you pick a lock with just a smartphone? New research shows that doing so is possible.

2020’s Top 10 Tech Innovations
Scientific American and the World Economic Forum sifted through more than 75 nominations for the most innovative and potentially game-changing technologies in 2020. The final top 10 span the fields of medicine, engineering, environmental sciences and chemistry. And to win the nod, the technologies must have the potential to spur progress in societies and economies by outperforming established ways of doing things. They also need to be novel (that is, not currently in wide use) yet likely to have a major impact within the next three to five years. Here’s your guide for the (hopefully) near future.
Read the full report here.


Mining Rare-Earth Elements from Fossilized Fish
Strange as it might seem, a 2,500-square-kilometer zone south of one tiny Pacific island could supply four substances that are crucial to modern electronics for centuries

Blood and Silicon: New Electronics-Cooling System Mimics Human Capillaries
Microchannels strategically carved in chips could help meet demand for ever-smaller devices and cut energy use

Cheap, Self-Powered Fire Sensor Could Sound an Early Alarm
A new sensor printed on an ordinary piece of paper can send a wireless alert

Unlimited Information Is Transforming Society
Technology is blurring the lines between consumers and producers, amateurs and professionals, and laypeople and experts. We’re just starting to understand the implications

New Pen-and-Ink Method Draws Health Sensors Directly on Skin
Using electronic ink and stencils, researchers created a cheap heart monitor and other health-detecting devices

Speaker System Blocks City Noise
The system works like noise-cancelling headphones but fits over an open window. Christopher Intagliata reports.

First Picturephone Requires an Enormous Pocket
Originally published in July 1964

When Will Speech-Recognition Software Finally Be Good Enough?
Think how much time we’d save if voice assistants always understood commands or questions the first time

Winged “PigeonBot” Flies with Real Feathers
A flying robot reveals how birds stay aloft and could inspire next-generation drones

Ultrasonic Attack Device Hacks Phones through Solid Objects
Hackers could trick voice assistants to make calls or compromise texts