What worries the world? Inflation, war, climate change, and now, artificial intelligence. A new survey by UK-based research firm Public First, which polled more than 18,000 people across 15 countries, found that just over a third of respondents ranked AI development among their top concerns for the next five years. That puts it ahead of longstanding anxieties like immigration and migration, energy security, and geopolitical rivalries, per the po…