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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 669 posts.

2023
489

Do heat pumps work in cold climates?

Heat pumps work even in very, very cold weather. Thanks to technological advancements in recent decades, heat pumps keep your home toasty warm even when the temperature drops dramatically. In fact, eight of the major heat pump companies — Bosch, Carrier, Daikin, Johnson Controls, Lennox, Midea, Rheem, and Trane…

499

Ibn Battuta: A Scholar's Epic Journey (2018)

This morning I stumbled upon [a video](https://www.thegreatcoursesplus.com/films/title/ibn-battutas-search-for-knowledge) that mentions one of the famous traveler, Ibn Battuta. And the deeper I dig, the more fascinated I am by his journey. It is one thing to visit a place and buy merchandises before return to home…

506

Helplessness is not learned (2022)

Română On the sixth day of our science advent, we would like to talk about a debunked concept in neuroscience. The purpose of this prompt and of science debunking, in general, is not to make fun of how scientists in the past got things so wrong and how we’re so much smarter now. The point […]