ragica @ ragica @lemmy.ml Posts 69Comments 91Joined 4 yr. ago

Physicists Have Created The World's Most Fiendishly Difficult Maze (using Ammann-Beenker aperiodic tiling and Hamiltonian cycles, possibly mimicking quasicrystal structures)
"Lithium and Ebikes: A 20 year reflection point", Justin Lemire-Elmore, Grin Technologies. Describes history of problems with battery quality. #technology
"How to Clone a Mammoth: The Science of De-extinction", Beth Shapiro, molecular biologist. #biology
Space Junk Is Invisibly Polluting Earth, And We Only Just Found Out. "Metal vapor in the stratosphere is only predicted to increase."
"Evolving Sentience", Nicholas Humphrey, neuropsychologist. A theory of how cognative-sensory loops could give rise to qualia. #biology #psychology #philosophy
India lands on moon! Chandrayaan-3 becomes world's 1st spacecraft to land near lunar south pole
Pets do not significantly benefit the emotional health of owners with severe mental illness, study shows
Research group unveils properties of cosmic-ray sulfur and the composition of other primary cosmic rays
Gargantuan black hole 'switches on,' becoming one of the brightest objects ever seen