It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Jason Gay is The Wall Street Journal’s sports columnist. In 2025 and 2024, Jason's sports column was awarded first place by the National Society of Newspaper Columnists. He was named Sports Columnist ...