The X-Ray upgrade by Stellar is already on mainnet and includes native BN254 operations to verify on-chain zk-SNARKs.

After a two-week testing phase, Pi Network’s update that upgrades its privacy protocol, X-Ray, and reduces developer payment ...

Flow-assisted corrosion, also termed flow-accelerated corrosion or FAC, has long been a common problem for nuclear and fossil fuel power plants in which steel piping and its components are degraded ...