- It’s easy to wax poetic about entropy, but what is it? I claim it’s the amount of information we don’t know about a situation, which in principle we could learn. But how can we make this idea precise and quantitative? To focus the discussion I decided to tackle a specific puzzle: why does hydrogen gas at room temperature and pressure have an entropy corresponding to about 23 unknown bits of information per molecule?
- World Report 2024: Mexico (hrw.org)
President Andrés Manuel López Obrador, who took office in 2018, has made little progress in addressing Mexico’s serious human rights challenges, including extreme criminal violence, abuses against migrants, gender-based violence, attacks on independent journalists and human rights defenders, torture, disappearances, and extrajudicial killings.