Semiconductor manufacturer NVIDIA made the news recently after its share price jumped 24%, driven by a strong forecast, and propelling them towards becoming a trillion dollar company. Milford Investment Analyst Deborah Lambie talks to Heather du Plessis-Allan about the increase in artificial intelligence which has prompted the need for specialised computer chips, and why NVIDIA is especially good at creating them. She also discusses the key debate issues for investors in considering the future of the company.