Microsoft's Project Silica aims to show that glass is the future of long-term data storage. To prove its usefulness outside the lab, Microsoft partnered with Warner Bros. to write the 1978 Superman film into glass with lasers.
To see the whole process and the Superman glass, we visited Microsoft's Research Lab in Cambridge, England and Warner Bros. Studios in Burbank, California.
https://www.cnet.com/videos/microsofts-plan-to-store-data-for-10000-years/
Source: CNET