Has Mythbusters stop making new episodes?

Yes, Mythbusters stopped making new episodes in 2016. The final episode aired on March 6, 2016, after 14 seasons.

However, there have been some related shows since then:

* MythBusters Jr. (2016 - 2017) featured a new cast of kids putting myths to the test.

* MythBusters: The Search (2018) was a competition show to find new hosts for a potential revival.

While a full revival hasn't happened, the show continues to be popular and has a dedicated fanbase.