Launching a product is hard to do ... Here's a look at 22 of them and what we can learn from these epic fails.

These are the "Shark Tank" products that epically failed. You may have always wondered what happened to these businesses after striking a deal and why you never saw them on a store shelf near you.

The only reason Reese's Pieces got the lucrative product placement in the first place was because M&Ms had already refused the filmmakers permission to use its product in the film. This wouldn't ...

Gourville, John. "The Curse of Innovation: A Theory of Why Innovative New Products Fail in the Marketplace." Harvard Business School Working Paper, No. 06-014, September 2005.

The component malfunction inside Cisco's ASA firewalls, Nexus and Meraki cloud-based managed switches, and ISR routers causes the product to fail after 18 months. The San Jose, Calif.-based ...