Direct marketing has become highly technology-intensive, leveraging various digital channels. Email marketing generates the highest return on investment of any marketing channel. Interactive TV allows two-way communication between viewers and advertisers. Infomercials are long-form commercials well-suited to demonstrating products priced over $39.95. Home shopping channels provide a televised shopping experience for consumers. The internet further expands direct marketing opportunities through email, social media, online advertising, personalized websites, and more.