List of milestones on VLF/LF/MF

Paul Nicholson has published a list of VLF (and some LF/MF) milestones:

It’s interesting to see the pace of advancements in this field. In 2010 receiving a carrier (with lots of power and a huge antenna) 900km away  was a big achievement. In 2017 sending a short message using a much smaller antenna is normal.