There is abundant charm in this video about an experiment “to figure out where to best place a fan to optimally air out the house to cool it down at night”: (Thanks to Chris Hill for bringing this to our attention.)
Tag: circulation
How money circulates [a new economics insight, using a bicycle in Britain]
John Stevenson, writing on the road.cc web site, explains how money circulates: “Stuck in the middle of nowhere with a gert big gash in a lightweight tyre? The Bank of England Five Pound Note is an excellent, robust tyre boot that will get you home, and then you can pop out and spend it on […]