I have just received credit for a complete and validated RNA World task. Yes they exist (or did).
Stats on this task:
- 1st 2 workunits issued on 1 Dec 2013
- on 26 Jan 2016 I receive the 58th workunit
- on 15 Sep 2016 I return it completed after 16,771,639 seconds (194 days) of work ( 4 years ago )
- yesterday the 100th workunit was returned successfully after 17,502,068 seconds of work
- 166,879 points issued