A recent paper proposes a new way to put together a message for alien intelligent beings. It comes up with an elaborate mechanism to convey information in notably constrained bitmaps, but one can’t help but wonder whether it is too elaborate. For example, for 1+1 = 2, the article proposes Read more…
Canada is joining the ranks of countries and states planning to ban sales of combustion engine cars. Canada has outlined an Emissions Reduction Plan that will require all new passenger car sales to be zero-emissions models by 2035. The government will gradually ramp up pressure on automakers, requiring “at least” Read more…
The Airbus A380 has completed a trial flight powered on cooking oil. CNN reports: The test airplane completed a three-hour flight from Blagnac Airport in Toulouse — Airbus’ French headquarters — on 25 March. It was powered by Sustainable Aviation Fuel, or SAF — predominantly made of used cooking oil Read more…
The Hubble Space Telescope has glimpsed the most distant single star it’s ever observed, glimmering 28 billion light-years away. And the star could be between 50 to 500 times more massive than our sun, and millions of times brighter. It’s the farthest detection of a star yet, from 900 million Read more…
Last Wednesday (March 23), NASA astronaut Raja Chari and the European Space Agency’s Matthias Maurer spent nearly seven hours outside the International Space Station, performing a variety of maintenance work. Amazingly, astrophotographer Sebastian Voltmer managed to capture a snapshot of the spacewalk action from the ground — and from Maurer’s Read more…
In 2021, the European Union imported about 40% of its gas and 25% of its oil from Russia, reports the Associated Press. But now EU officials “are fixated on rapidly reducing the continent’s reliance on Russian oil and natural gas — and that means friction between security and climate goals, Read more…
“Wannabe innovation hubs from coast to coast have been slavering over the prospect that the work-from-home revolution triggered by the COVID pandemic would finally break the stranglehold that California and Silicon Valley have had on high-tech jobs,” writes a business columnist for the Los Angeles Times. “Here’s the latest picture Read more…