Now there is a contest dedicated to the rapid launch of the sharding technology on blockchain Tera.
Sharding will allow to achieve scalability of 1 000 000 tps and higher on the PoW algorithm.
The telegram Tera channel (
https://t.me/TeraLab) are discussing this topic. And the person with the best idea will get 100, 000 Tera coins.
Here is a page where you can find a link to the concept of sharding (in Russian and English) and learn more about the contest:
https://terafoundation.org/event-sharding.html