Et Tu, Signal?
Software developer Stephen Diehl on Signal's move to introduce support for cryptocurrency: Many technologists viscerally felt yesterday's announcement as a punch to the gut when we heard that the Signal messaging app was bundling an embedded cryptocu.....»»
You Asked: A/V gremlins, soundbar solutions, and best Prime Day buys
On today’s You Asked: A new segment pitting me against . What should you prioritize when upgrading your A/V system? What happens if you send a Dolby Pro Logic signal to a modem receiver or soundbar? How to banish gremlins in your A/V system. And an.....»»
NASA"s laser comms demo makes deep space record, completes first phase
The Deep Space Optical Communications tech demo has completed several key milestones, culminating in sending a signal to Mars' farthest distance from Earth......»»
Researcher discusses how finger counting may help improve math skills in kindergarten
Preschool teachers have different views on finger counting. Some teachers consider finger counting use in children to signal that they are struggling with math, while others associate its use as advanced numerical knowledge. In a new Child Developmen.....»»
The skyscraper-sized tsunami that vibrated through the entire planet and no one saw
Earthquake scientists detected an unusual signal on monitoring stations used to detect seismic activity during September 2023. We saw it on sensors everywhere, from the Arctic to Antarctica......»»
Bizarre, nine-day seismic signal caused by epic landslide in Greenland
Unidentified seismic object resulted in skyscraper-high tsunami. Enlarge (credit: Jason Edwards via Getty) Earthquake scientists detected an unusual signal on monitoring stations used to detect seismic activity during Se.....»»
Climate change-triggered landslide unleashes a 650-foot mega-tsunami
In September 2023, scientists around the world detected a mysterious seismic signal that lasted for nine straight days. An international team of scientists, including seismologists Alice Gabriel and Carl Ebeling of UC San Diego's Scripps Institution.....»»
WaveCore runs right through a concrete wall with gigabit-speed network signal
Core drilling is tricky. Getting a 6 GHz signal through concrete is now easier. Enlarge / "Hmm, no signal here. I'm trying to figure it out, but nothing comes to mind …" (credit: Getty Images) One issue in getting offi.....»»
Proof-of-concept study demonstrates mid-infrared computational temporal ghost imaging
Ghost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing temporal intensity patterns with the integrated signal measured after mod.....»»
How engineered walnuts combat drought through grafting
Drought is a major threat to walnut production globally, often resulting in lower yields and weaker trees. While grafting has traditionally been used to improve the resilience of fruit and nut trees, the exact mechanisms of signal transfer between ro.....»»
Test of a prototype quantum internet runs under New York City for half a month
To introduce quantum networks into the marketplace, engineers must overcome the fragility of entangled states in a fiber cable and ensure the efficiency of signal delivery. Now, scientists at Qunnect Inc. in Brooklyn, New York, have taken a large ste.....»»
Research unravels dual role of membrane protein in rice ethylene signal transduction
A research team, led by Professor Zhang Jinsong from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences, revealed insights into the mechanism by which the membrane protein MHZ3 collaborates with the ethylene.....»»
Astronomers think they’ve found a plausible explanation of the Wow! signal
Magnetars could zap clouds of atomic hydrogen, producing focused microwave beams. Enlarge / The Wow! signal, represented as "6EQUJ5," was discovered in 1977 by astronomer Jerry Ehman. (credit: Public domain) An unusually.....»»
The Wow! Signal deciphered—it was hydrogen all along, study says
In 1977, astronomers received a powerful, peculiar radio signal from the direction of the constellation Sagittarius. Its frequency was the same as neutral hydrogen, and astronomers had speculated that any ETIs attempting to communicate would naturall.....»»
Towards high quality transferred barium titanate ferroelectric hybrid integrated modulator on silicon
Future optical communication and signal processing systems will require high-volume optical links, wherein photonic integrated devices play a key role. Si photonics is currently among the most advanced techniques for realizing low-cost PIC. However,.....»»
Retreating Andean rocks signal the world"s glaciers are melting far faster than predicted, report scientists
Rocks recently exposed to the sky after being covered with prehistoric ice show that tropical glaciers have shrunk to their smallest size in more than 11,700 years, revealing the tropics have already warmed past limits last seen earlier in the Holoce.....»»
iOS 17.6 continues Emergency SOS via satellite expansion
With and later, users can contact emergency services even when there’s no Wi-Fi or cellular signal thanks to the Emergency SOS via satellite feature. This feature was first launched in the US and Canada and has since been slowly expanded to more c.....»»
We just learned something surprising about how Apple Intelligence was trained
This could signal the start of a wider industry revolt against the so-called "Nvidia tax.".....»»
NASA, JAXA bounce laser beam between moon"s surface and lunar orbit
NASA's LRO (Lunar Reconnaissance Orbiter) has twice transmitted a laser pulse to a cookie-sized retroreflector aboard JAXA's (Japan Aerospace Exploration Agency) SLIM lander on the moon and received a return signal......»»
Discovery of Piezo1"s new signaling mechanism may aid search for better pain and itch treatments
The human body's sense of touch is so important it can be found throughout the body, not just on the skin. Two tiny sensors of touch, Piezo1 and Piezo2, signal the lightest pressures and can be found monitoring the circulatory system, telling the bod.....»»
This small change coming to the M5 MacBook Pro could mean much more
It's not due out until 2025, but a new report indicates that a change to the camera module could be coming. Could this signal a larger update in the works?.....»»