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.....»»
BeReal: The attention war on social media
During a vocational training class one morning, the teacher was discussing the possible solutions to a problem with her students when a notification signal suddenly rang out from a mobile phone. A student took his device out of his backpack, and aske.....»»
Signal is making it easier for users to join group calls with custom links
The popular encrypted messaging platform Signal announced on Monday some new features coming to its users. With the update, it’s now easier to join group calls using custom links, so read on as we detail what’s new in Signal. more….....»»
"Alien signal" sent from Mars decoded by father-daughter team
"Alien signal" sent from Mars decoded by father-daughter team.....»»
The reasons flowers wilt could explain how plants spend (and save) their energy
Wilting flowers might not signal poor flower or plant health, but rather the effects of a sophisticated resource management strategy in plants, millions of years in the making......»»
Hera asteroid mission"s CubeSat passengers signal home
The two CubeSat passengers aboard ESA's Hera mission for planetary defense have exchanged their first signals with Earth, confirming their nominal status. The pair were switched on to check out all their systems, marking the first operation of ESA Cu.....»»
Expanding abortion access strengthens democracy, while abortion bans signal broader repression—worldwide study
Abortion is on the agenda not just in the United States but worldwide......»»
Venom, Joker, and the year of supervillain cinema
The comic-book movies of 2024 have thrown a spotlight on villains and anti-heroes with mixed results. Does it signal a looming bust for the once-popular genre?.....»»
Controlling sound waves with Klein tunneling improves acoustic signal filtration
In the context of sensory modalities, eyes work like tiny antennae, picking up light, electromagnetic waves traveling at blistering speeds. When humans look at the world, their eyes catch these waves and convert them into signals the brain reads as c.....»»
Cryo-electron microscopy sheds light on endothelin signaling mechanisms
Endothelin is a peptide hormone known for its vasoconstrictive effects. Researchers at University of Tsukuba used cryo-electron microscopy to examine the complex structure of the endothelin receptor and G protein, which are crucial for signal transdu.....»»
SOC teams are frustrated with their security tools
Security operations center (SOC) practitioners believe they are losing the battle detecting and prioritizing real threats – due to too many siloed tools and a lack of accurate attack signal, according to Vectra AI. They cite a growing distrust in v.....»»
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.....»»