alejohausner
Joined 11 years ago
Joined 11 years ago
What's going on here is different. The researchers managed to identify individual cones in the retinas of human subjects. They then shot tiny pulses of light at ONLY the M (green-sensitive) cones. This avoided stimulating the other cones, and subjects saw a color they could not have seen otherwise.
The issue here is that the S, M, and L cones have overlapping sensitivity curves: normally if you shine green light on the retina, all three cones will respond, and your brain will say "green". But here they are stimulating only one cone, not all 3.
"Brother Francis Gerard of Utah might never have discovered the blessed documents, had it not been for the pilgrim with girded loins who appeared during that young novice's Lenten fast in the desert."
Walter Miller's "A Canticle for Liebovitz"
You can't just strap on oxygen tanks and take protein pills and expect to live very long, away from this planet.
I agree with him that the moon landings and the current batch of people living on the ISS are part of extremely expensive and unsustainable stunts. They're not steps towards living off-world.
See https://dothemath.ucsd.edu/2025/10/2025-a-space-absurdity/
https://www.youtube.com/watch?v=1OADXNGnJok
The interface on a rotary phone isn't self-explanatory.What I learned from the podcast was that what really changed old English into Middle English was the viking invasion around 800. Danes and anglosaxons had different grammar and as a compromise a lot of the germanic cases on nouns, which allowed for arbitrary word ordering in a sentence, got discarded, and English developed the current emphasis on strict word ordering that we have today.
As Pikkety pointed out, vast fortunes distort the democratic process, because a few rich people can manipulate politicians to pass laws that favour them. Moreover, the growth rate for investments is always greater than the growth rate of wages, so exponential growth means that wealth inequality will only worsen with time. One way to reduce inequality is to tax wealth more than income.
1: https://www.blublocker.com/blogs/news/what-blue-light-blocki...