What was the meme stock of the 1920s?

When people talk about the market opportunity in AI, it's basically uncapped. It's the entire world. It's like all of business.And in the 1920s, people were saying stocks were going to go up because the entire world was buying into the US. >> I think that's very true. I would actually specifically point actually to a technology story back then, which was >> radio.>> Radio. The ticker symbol was radio. The company was RCA.They also, by the way, not only had the technology for radio, they had the patents for ...