Could a human enter a black hole to study it?theconversation.com14 points·by othello·hace 12 meses·3 comments
othello·el año pasado·discussJust a decade and a half as it turns out! (though things definitely felt dizzyingly fast back then - think Google was launched just 5 years after HTML)- HTML first released in 1993- AJAX in 1999- Websocket first proposed in 2008https://en.wikipedia.org/wiki/HTML https://en.wikipedia.org/wiki/Ajax_(programming) https://en.wikipedia.org/wiki/WebSocket
othello·hace 2 años·discussBarcelona has a 16,000 people per square km density - that’s already one of the highest in Europe.https://worldpopulationreview.com/world-cities/barcelona-pop....