Eric Dollard is still working, he will be at a conference in Idaho demonstrating Tesla technology:
At this time stamp, he shows Ecomodder-style animated charts:
https://youtu.be/PkrzXUyvSDg?t=1122
In addition to validating Tesla technology (which he says will be used for communication since power transmission isn't compatible with digital tech), He's working on an earthquake prediction system and an
AM crystal radio.