When did dynamic discs open?

Could you please clarify the exact context or industry you're referring to with "dynamic discs"? As this term isn't commonly associated with cryptocurrency or finance, I'm wondering if you're asking about a specific company, technology, or product related to those fields. Assuming you're asking about a company or product named "Dynamic Discs" that's not directly related to cryptocurrency or finance, but I'll try to craft a question based on the given information: "When exactly did the company or product known as 'Dynamic Discs' first open or become available to the public? I'm interested in understanding the history and timeline of its inception, as it seems to be a notable entity in its respective industry.