I thought that this was pretty cool, I've wanted other coins to adopt more privacy features like Monero but I thought it would occur on a much longer scale:
https://blockchain.news/news/litecoin-confirms-mimblewimble-test-network-set-later-year-ltc-price-predictions-highThere's also some potential of Charlie Lee collaborating with Charles Hoskinson.
Last month, IOHK CEO and Cardano founder Charles Hoskinson announced that Cardano has allocated a cross-chain communication team to build a network enabling interoperability between blockchains.
Cross-chain communication could enable users to use Hydra to send value to and from other major networks including Bitcoin and Litecoin.
Earlier in July, Charles Hoskinson said he would “love the idea” of testing cross-chain communication between Cardano and Litecoin, and Charlie Lee, the creator of Litecoin responded with, “Sure!”