1,300+ New Tezos Developers Trained in 2019source here
Tezos is a new decentralized blockchain that governs itself by establishing a true digital commonwealth. It facilitates formal verification, a technique which mathematically proves the correctness of the code governing transactions and boosts the security of the most sensitive or financially weighted smart contracts.
Tenderbake -- Classical BFT Style Consensus for Public Blockchains
The sapling protocol is the new proposed protocol amendment from Nomadic Labs following the recent activation of the Babylon protocol amendment. Through sapling, as enumerated on in greater detail within the post, it will provide the "fine-tuned privacy" feature.