Opinions expressed by Forbes Contributors are their own. Tim Newcomb covers tennis gear/business, stadiums and sneaker tech. The world has tried so many ways of combatting the ankle sprain.

After years of suffering, Noemio Oliveira has a new high-tech ankle replacement thanks to a new treatment for people who need ...

Markets teach. The lessons can be painful." It's an abrupt about-face for the industry. High-flying tech companies like Zoom, Okta, Block and Twilio more than doubled their workforces from 2019 to ...