The computer company's business is growing, but that hasn't been enough to impress investors.One way for investors to tap into the potential growth opportunities in artificial intelligence (AI) is to invest in companies like Dell Technologies (DELL 0.13%) that make computers and servers that enable individuals and businesses to access new AI-powered apps and services.Dell stock has been seeing the benefits of that AI bullishness for much of the year, but shares of the computer maker fell late last month aft ...