Tech
- Artificial Intelligence
‘Machines That Think’ predicts the future of artificial intelligence
In a new book, an artificial intelligence expert explores AI’s past, present and future.
- Materials Science
New textile weathers temperature shift
Reversible textile keeps skin at a comfortable temperature with thin layers of carbon and copper.
- Tech
New laser emits a more stable, energy-efficient light beam
A new type of laser could emit more stable, energy-efficient light beams than its conventional counterparts.
- Tech
Lasers trace a new way to create hovering hologram-like images
Hovering 3-D images pave the way for futuristic displays that could be used for education or entertainment.
- Computing
Your phone is like a spy in your pocket
Smartphones’ powers of perception make them more user-friendly and efficient. But they also open new opportunities for privacy invasions.
- Tech
New technique could help spot snooping drones
There may be a new way to tell if a drone is creeping on you or your home.
- Life
A robotic arm made of DNA moves at dizzying speed
A DNA machine with a high-speed arm could pave the way for nanoscale factories.
- Astronomy
Pollution is endangering the future of astronomy
Astronomers discuss multiple threats from pollution that will make it harder to observe the night sky.
- Microbes
A new gel could help in the fight against deadly, drug-resistant superbugs
An antibacterial ointment breaks down the defenses of drug-resistant microbes such as MRSA in lab tests.
- Life
Readers wrangle with definition of ‘species’
Readers asked about the definition of "species," a new atomic clock and how a neutron star collision produces heavy elements.
- Microbes
New pill tracks gases through your gut
Swallowing these pill-sized sensors could give new insight into what’s going on in your gut.
- Microbes
These disease-fighting bacteria produce echoes detectable by ultrasound
Ultrasound can help keep tabs on genetically modified bacteria to better fight disease inside the body.
