Quantum computing has been an area of tech that growth investors have been targeting in recent years. While the enthusiasm has cooled of late given the long-term question marks and uncertainty around the business, quantum computing can have a significant and profound impact on the tech sector as a whole. It's investing heavily in quantum computing, and it anticipates it'll start having a noticeable impact on its business in the not-too-distant future. Quantum computing is a huge opportunity for IBMQuantum computers can solve complex problems significantly faster than current computers can. For IBM investors, it's welcome news after the stock's struggles this year.