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  1. Economist Podcasts
  2. Over the moon: Artemis II launches
Over the moon: Artemis II launches

Over the moon: Artemis II launches

Economist Podcasts · Apr 2, 2026

Artemis II reignites the space race with China, AI's language gap poses risks, and Chinese officials become unlikely social media stars.

NASA's Artemis Moon Missions Are a Direct Response to China's Space Ambitions

The renewed push to return to the moon, framed as a long-term scientific endeavor, is primarily driven by the geopolitical urgency of not being outpaced by China's structured and advancing lunar program. The goal is to maintain America's prestige as a leading space power and avoid losing face.

Over the moon: Artemis II launches thumbnail

Over the moon: Artemis II launches

Economist Podcasts·3 days ago

LLM Language Gaps Stem From Inefficient English-Centric 'Tokenization,' Not Just Data Scarcity

Beyond the obvious lack of non-English training data, Large Language Models are architecturally biased. Their tokenization process, designed for English, inefficiently breaks down other languages into more fragments. This increases operational costs and reduces comprehension, creating a structural disadvantage.

Over the moon: Artemis II launches thumbnail

Over the moon: Artemis II launches

Economist Podcasts·3 days ago

Multilingual AI Models Often Default to English Internally, Causing Translation Errors

Models built for multilingual use, like Meta's LLaMA, don't necessarily "think" in multiple languages. They often retrieve answers internally in English and then translate back to the source language. This extra step introduces significant opportunities for error, undermining their multilingual promise and losing knowledge in translation.

Over the moon: Artemis II launches thumbnail

Over the moon: Artemis II launches

Economist Podcasts·3 days ago

Chinese Officials Become Influencers to Combat Perceptions of Bureaucratic Laziness

The trend of Chinese civil servants becoming social media stars is a direct reaction to top-down pressure from leader Xi Jinping. Officials use platforms like Douyin to visibly demonstrate their work ethic and engagement, countering accusations from the public and the party's anti-graft watchdog of being lazy or out of touch.

Over the moon: Artemis II launches thumbnail

Over the moon: Artemis II launches

Economist Podcasts·3 days ago