Financial realities could soon pour water on one of this year's hottest IPO stocks.Throughout history, technological innovations have often coincided with investor enthusiasm that can occasionally reach euphoric levels. Today's craze for artificial intelligence (AI) is likely to create some bubbles within the industry, even if AI as a whole is a genuinely revolutionary technology and investment opportunity.There are some similarities between today's market and the late 1990s, when the internet helped inflat ...