The document provides an overview of electronic cigarettes (e-cigarettes) including their background, usage, health risks, regulations, and impact on young people. It discusses how e-cigarettes were invented as a safer alternative to traditional cigarettes but still carry health risks. While most studies find e-cigarettes less harmful than smoking, they still deliver addictive nicotine and may expose users to toxic chemicals. Regulations of e-cigarettes are currently lacking at both the federal and state levels.