A paper of Jon Bevan and Jonathan Deane, concerning the Wirtz pump, that appeared within the Proceedings of the Royal Society of London in 2018 (hyperlink right here) has been picked up by Steve Mould, the science youtuber. He has made a video primarily based on the speculation (youtube hyperlink right here). The video first exhibits a laboratory mannequin after which proceeds to indicate a working mannequin in Jonathan‘s backyard. The video has already had over 2 million views, and is trending at #11 on youtube. The screenshot beneath is from minute 6:09 of the video. Jonathan’s Wirtz pump is within the background.