As the name suggests, Build a Roller Coaster is a Roblox experience that's all about building your very own roller coaster.

The gaming platform poses both content concerns and safety risks that put minors in “the Devil’s crosshairs.” The company says tighter restrictions are coming.

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...