Should you buy tech stocks?

Buying tech stocks lets investors dial up the risk in their portfolios to increase their returns. While risk certainly cuts both ways, buying fast-growing tech names is a very effective way of boosting returns in a low interest rate environment. Constant innovation. Tech companies live on the cutting edge of innovation.

Who is a tech stock?

Any company that sells a product or service heavily infused with technology likely belongs to the tech sector. Image source: Getty Images. What are Tech Stocks?

What are the most valuable tech stocks in the world?

Many of the most valuable companies in the world are technology companies. These are some of the most dominant and impressive tech stocks that investors should consider: Amazon.com ( AMZN -1.27%) is the leading online retailer and leading provider of cloud computing infrastructure.