Moxie Marlinspike Has Stepped Down as CEO of Signal
Signal founder Moxie Marlinspike is stepping down as CEO of the company, he announced in a blog post on Monday. Executive chairman Brian Acton will serve as acting CEO until a replacement is found. From a report: "Every day, I'm struck by how boundle.....»»
What would signal life on another planet?
The James Webb Space Telescope may help us find the answer. Enlarge / Surveying the atmospheres of planets beyond the solar system, such as those in the TRAPPIST-1 system (artist’s concept of four of the system’s seven plane.....»»
The best WiFi routers for increasing your wireless connectivity
A stable, reliable wireless signal is a must. Lucky for you, these all deliver. Shop Prime Day deals on WiFi routers:AmazonWalmartBest BuyAs people and homes become more connected, the need for WiFi connectivity continues to increase. This is w.....»»
Vega"s PRETTY CubeSat: Unlocking satnav for Earth data
Our planet is being continuously bathed in radio signals from satnav satellites—which are useful for much more than just navigation. Dedicated space missions acquire these signal reflections to amass valuable environmental information. The shoebox-.....»»
iOS 17 top changes and features: 20 reasons why you should definitely make the jump from iOS 16 [Video]
Apple has released iOS 17 to the public, and as noted, it’s a massive release with tons of new updates. To illustrate how jam-packed this iOS release is, I previously did a two-hour iOS 17 hands-on that meticulously stepped through everything new......»»
Single sideband modulation technique can relax the bandwidth restriction
As an ultra-wideband microwave signal, amplitude shift keying (ASK) can be used in many applications, such as electronic warfare, wireless communications and modern radar systems. Initially, ASK microwave signals are generated based on radio frequenc.....»»
Bacterial biosensors: The future of analyte detection
Scientists can do some nifty things with microbes, including engineering bacterial cells to sense and signal the presence of specific compounds. These microbial whole-cell biosensors have numerous purposes, from detecting toxins in the environment to.....»»
SEC obtains Wall Street firms’ private chats in probe of WhatsApp, Signal use
Execs' "messages discussing business have been handed to the SEC," report says. Enlarge / A woman walks past a WhatsApp logo during a Meta event in Mumbai, India in September 2023. (credit: Getty Images | NurPhoto ) The.....»»
What is quantum squeezing?
How many times have you shown up to a video meeting with people at work only to find you have terrible internet that day? Maybe the others on the call are cutting in and out, or maybe your own signal is being corrupted on their screen. Regardless, ma.....»»
The Signal Protocol used by 1+ billion people is getting a post-quantum makeover
Update prepares for the inevitable fall of today's cryptographic protocols. Enlarge (credit: Getty Images) The Signal Foundation, maker of the Signal Protocol that encrypts messages sent by more than a billion people, ha.....»»
Invasive species on the menu at London restaurant
A London restaurant is exploring whether eating invasive species such as gray squirrel, American Signal crayfish and Japanese knotweed could help fight their spread, but scientists remain skeptical......»»
Stack"s arrival signals renewed confidence in automated vehicle tech
Argo AI's demise symbolized the self-driving industry's struggles. The return of its founders in a new venture, Stack, may signal the industry's recovery......»»
Proud Boys on trial: Does remorse in court signal a change for this far right group? A psychologist reviews the research
When I watched the members of the US far-right group the Proud Boys from afar before and during the Capitol riots of January 6 2021, I thought their name was quite apt. They always seemed proud—arrogant, even—and entitled......»»
Researchers present novel principle for nitric oxide-mediated signaling in blood vessels
Although a simple molecule, nitric oxide is an important signal substance that helps to reduce blood pressure by relaxing the blood vessels. But how it goes about doing this has long been unclear. Researchers at Karolinska Institutet in Sweden now pr.....»»
Glaciers could provide powerful new volcano monitoring tool
Glaciers could become a powerful tool for monitoring some volcanoes, according to new research that shows for the first time how the altitude of glaciers located on volcanoes could signal future unrest including the threat of an eruption......»»
iPhone 15 models made in India will be sold on launch day for the first time
In a milestone for Apple's expansion in the country, a number of iPhone 15 devices sold on launch day will have been made in India.Apple CEO Tim Cook on a visit to India in 2016Previously, even as India has stepped up manufacturing — Apple has alre.....»»
Former Alibaba CEO quits cloud unit in surprise move amid landmark restructuring
Daniel Zhang, the outgoing chairman and CEO of Alibaba, has stepped down from his position running the company's cloud division in a surprise move announced just months after he assumed the pivotal role......»»
Perseverance rover’s Mars oxygen machine comes to the end of its mission
MOXIE is a small box inside the rover which takes in carbon dioxide and converts it into oxygen. After 16 successful runs, the experiment has been concluded......»»
August auto sales signal softening market
Auto sales in August increased to 1.33 million, up 17 percent over a year ago, but there are signs the market could be contracting......»»
NASA"s oxygen-generating experiment MOXIE completes Mars mission
When the first astronauts land on Mars, they may have the descendants of a microwave-oven-size device to thank for the air they breathe and the rocket propellant that gets them home. That device, called MOXIE (Mars Oxygen In-Situ Resource Utilization.....»»
The origin and functional diversification of the Pert-Arnt-Sim (PAS) domain—an intracellular sensor
Signal transduction and perception regulates biological activities to adapt to changing environments. The Pert-Arnt-Sim domains are commonly available sensors found across diverse receptors in bacteria, eukaryotes, and archaea. However, the extent of.....»»