Sean Carrol, a physicist, wonderful speaker and author, talks about the Many worlds interpretation of quantum mechanics, describes its difficult history and implications. As with his other books (and a fantastic podcast), it’s deeply philosophical, engaging and extremely weird, just like our universe. I highly recommend his books and talks to anyone, even if you’re not interested in quantum phy…
It says how long ago something was said, so you can tell last month
from 2014 without doing the arithmetic. Full and green is recent; it
drains and cools as the date gets older, and empties completely at about
6 years.
5d5 days ago
8mo8 months ago
2yr2 years ago
4yr4 years ago
9yr9 years ago
A striped bar means the date itself is an estimate — the source did
not carry an exact one. An entry with no date at all gets no bar.