Charlie Lee's Litecoin Vision document: Solving Bitcoin's scalability problem, Lightning Networks (instantaneous transactions), Atomic Cross-chain Transactions (a decentralised ShapeShift), and Confidential Transactions:
https://segwit.org/my-vision-for-segwit-and-lightning-networks-on-litecoin-and-bitcoin-cf95a7ab656b

Litecoin Roadmap 2017 – Lightning Networks, Atomic Cross Chain Transactions. Working  with Lightning developers on building out the infrastructure for Lightning Networks on Litecoin. Working on Cross-chain Atomic Swaps between Litecoin and Vertcoin, Smart Crypto-Vault - enabling Smart Contracts on Litecoin etc:
https://litecoincore.org/

Running a Litecoin Full Node on Raspberry Pi 3
https://medium.com/@meeDamian/litecoin-full-node-on-rbp3-69f851f74f1b

Buy a Litecoin Ledger hardware wallet for 3 LTC
https://litecoin-foundation.org/product/ledger-wallet/

Litecoin Releases Ambitious Roadmap For 2017 As SegWit Steals Bitcoin Business
https://cointelegraph.com/news/litecoin-releases-ambitious-roadmap-for-2017-as-segwit-steals-bitcoin-business

SegWit Activation Complete, Litecoin Charts a Course for the Future
http://www.coindesk.com/segwit-activation-complete-litecoin-charts-a-course-for-the-future/

European Retail Giant Alza Accepts Bitcoin For Payments, Could Add Altcoins
"Sadílek, meanwhile, added that Bitcoin was only the first step in Alza’s relationship with cryptocurrency, with altcoins such as Ethereum or Litecoin potentially coming next."
https://cointelegraph.com/news/european-retail-giant-alza-accepts-bitcoin-for-payments-could-add-altcoins

Content provider prefers Litecoin payment option
"Why We’re Switching to Litecoin"
https://stories.yours.org/why-were-switching-to-litecoin-d5157e445254

Lightning Network adoption ushers in a new era of cryptocurrency functionality
https://bravenewcoin.com/news/lightning-network-adoption-ushers-in-a-new-era-of-cryptocurrency-functionality/

Bitfury Tests Litecoin Multihop Lightning Transaction
https://www.youtube.com/watch?v=KZCAdUe1uNk&feature=youtu.be

Eric Lombrozo:
"... we can build next generation tech on Litecoin right now!"
https://twitter.com/eric_lombrozo/status/864924233742270464

Alex Bosworth (Developer)
"Continuing dev on my @lightning project, focusing on how old and new work together. Still on BTC testnet, working up courage for LTC mainnet"
https://twitter.com/alexbosworth/status/864127489236271104

World First LTC ATM
https://www.youtube.com/watch?v=M9LII1j4wUI&feature=youtu.be

RootStock – smart contracts on Litecoin:
https://twitter.com/dieguito/status/856164928792735744

and Litecoin joins Bitcoin and Ethereum to become one of the three crypto-currencies on Coinbase