In previous posts I've been fairly skeptical about the value of ChatGPT as a research tool (link). In recent weeks I've been exploring Google's Gemini 2.0 Flash and Gemini Deep Research, and I'm cautiously more impressed. There are two core shortcomings of an AI tool based solely on large language models and massive training: lack of specific sources of factual knowledge and inability to provide references or sources for the statements the chatbot makes. The Gemini products address both probl...