How Duolingo Rakes in $500M Yearly When 80% of Its Users Don’t Pay – WSJ (8 mins)

Duolingo has been the top education app in Apple’s App Store for most of the past decade, making the company a revenue of around $500 million annually. But most people who use the language lesson app do not pay. So how does a free educational app manage to have a valuation of $7.7 billion? WSJ … Continuer la lecture

Mastering the Art of AI Prompts: 5 Techniques for Advanced Users – UNITE.AI

The use of large language models (LLMs) like ChatGPT is exploding across industries. Even scientists are leaning on AI to write or at least polish their work. A recent analysis of five million scientific studies published in 2023 found a rapid increase in certain words, such as meticulous, intricate, and commendable. The reason for this … Continuer la lecture