A Wall Street Journal deep dive into artificial intelligence (AI) startup valuations found that they are not necessarily based on revenue or products. This could be seen as evidence of an AI bubble, as investors push and pull on the issue. 24/7 Wall St. Key Points A recent analysis found that artificial intelligence startup valuations are not necessarily based on revenue or products. The proliferation of well-funded startups is surely a sign of an AI bubble. Investors rethink ‘hands off’ investing an ...